113429078857 has 2 divisors, whose sum is σ = 113429078858. Its totient is φ = 113429078856.

The previous prime is 113429078849. The next prime is 113429078929. The reversal of 113429078857 is 758870924311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75924495936 + 37504582921 = 275544^2 + 193661^2 .

It is a cyclic number.

It is not a de Polignac number, because 113429078857 - 2³ = 113429078849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113429078798 and 113429078807.

It is not a weakly prime, because it can be changed into another prime (113429078837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56714539428 + 56714539429.

It is an arithmetic number, because the mean of its divisors is an integer number (56714539429).

Almost surely, 2^113429078857 is an apocalyptic number.

It is an amenable number.

113429078857 is a deficient number, since it is larger than the sum of its proper divisors (1).

113429078857 is an equidigital number, since it uses as much as digits as its factorization.

113429078857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3386880, while the sum is 55.

The spelling of 113429078857 in words is "one hundred thirteen billion, four hundred twenty-nine million, seventy-eight thousand, eight hundred fifty-seven".