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4791412469 is a prime number
BaseRepresentation
bin1000111011001011…
…10010011011110101
3110100220212222021002
410131211302123311
534303100144334
62111240333045
7226510222364
oct43545623365
913326788232
104791412469
11203969a118
12b18774185
135b488890c
143364c57db
151d09a2b7e
hex11d9726f5

4791412469 has 2 divisors, whose sum is σ = 4791412470. Its totient is φ = 4791412468.

The previous prime is 4791412459. The next prime is 4791412487. The reversal of 4791412469 is 9642141974.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4670082244 + 121330225 = 68338^2 + 11015^2 .

It is a cyclic number.

It is not a de Polignac number, because 4791412469 - 216 = 4791346933 is a prime.

It is a super-2 number, since 2×47914124692 = 45915266896177351922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4791412429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2395706234 + 2395706235.

It is an arithmetic number, because the mean of its divisors is an integer number (2395706235).

Almost surely, 24791412469 is an apocalyptic number.

It is an amenable number.

4791412469 is a deficient number, since it is larger than the sum of its proper divisors (1).

4791412469 is an equidigital number, since it uses as much as digits as its factorization.

4791412469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 47.

The square root of 4791412469 is about 69220.0293917880. The cubic root of 4791412469 is about 1685.8587572883.

The spelling of 4791412469 in words is "four billion, seven hundred ninety-one million, four hundred twelve thousand, four hundred sixty-nine".