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4609000987 is a prime number
BaseRepresentation
bin1000100101011011…
…11100011000011011
3102220012122111202021
410102231330120123
533414401012422
62041202515311
7222133601443
oct42255743033
912805574667
104609000987
111a5572a728
12a87665b37
13585b4c226
1431a1a1123
151be96edc7
hex112b7c61b

4609000987 has 2 divisors, whose sum is σ = 4609000988. Its totient is φ = 4609000986.

The previous prime is 4609000961. The next prime is 4609000993. The reversal of 4609000987 is 7890009064.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4609000987 - 211 = 4608998939 is a prime.

It is not a weakly prime, because it can be changed into another prime (4609004987) 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, 2304500493 + 2304500494.

It is an arithmetic number, because the mean of its divisors is an integer number (2304500494).

Almost surely, 24609000987 is an apocalyptic number.

4609000987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4609000987 is an equidigital number, since it uses as much as digits as its factorization.

4609000987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 4609000987 is about 67889.6235591272. The cubic root of 4609000987 is about 1664.1875437493.

The spelling of 4609000987 in words is "four billion, six hundred nine million, nine hundred eighty-seven", and thus it is an aban number.