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9412492249 is a prime number
BaseRepresentation
bin10001100010000011…
…10011101111011001
3220021222021011000001
420301001303233121
5123234044222444
64153554213001
7452151602236
oct106101635731
926258234001
109412492249
113aa0119816
1219a8284161
13b70076954
1465410c78d
153a150b8d4
hex231073bd9

9412492249 has 2 divisors, whose sum is σ = 9412492250. Its totient is φ = 9412492248.

The previous prime is 9412492247. The next prime is 9412492259. The reversal of 9412492249 is 9422942149.

9412492249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9209857024 + 202635225 = 95968^2 + 14235^2 .

It is a cyclic number.

It is not a de Polignac number, because 9412492249 - 21 = 9412492247 is a prime.

Together with 9412492247, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 9412492199 and 9412492208.

It is not a weakly prime, because it can be changed into another prime (9412492247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4706246124 + 4706246125.

It is an arithmetic number, because the mean of its divisors is an integer number (4706246125).

Almost surely, 29412492249 is an apocalyptic number.

It is an amenable number.

9412492249 is a deficient number, since it is larger than the sum of its proper divisors (1).

9412492249 is an equidigital number, since it uses as much as digits as its factorization.

9412492249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 46.

The square root of 9412492249 is about 97017.9996134738. Note that the first 3 decimals coincide. The cubic root of 9412492249 is about 2111.3887856284.

The spelling of 9412492249 in words is "nine billion, four hundred twelve million, four hundred ninety-two thousand, two hundred forty-nine".