113257040009 has 2 divisors, whose sum is σ = 113257040010. Its totient is φ = 113257040008.

The previous prime is 113257039939. The next prime is 113257040077. The reversal of 113257040009 is 900040752311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106246662025 + 7010377984 = 325955^2 + 83728^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113257040009 is a prime.

It is a super-2 number, since 2×113257040009² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113257040089) 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, 56628520004 + 56628520005.

It is an arithmetic number, because the mean of its divisors is an integer number (56628520005).

Almost surely, 2^113257040009 is an apocalyptic number.

It is an amenable number.

113257040009 is a deficient number, since it is larger than the sum of its proper divisors (1).

113257040009 is an equidigital number, since it uses as much as digits as its factorization.

113257040009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 113257040009 in words is "one hundred thirteen billion, two hundred fifty-seven million, forty thousand, nine".