113388529 has 2 divisors, whose sum is σ = 113388530. Its totient is φ = 113388528.

The previous prime is 113388479. The next prime is 113388533. The reversal of 113388529 is 925883311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113209600 + 178929 = 10640^2 + 423^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113388529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113388491 and 113388500.

It is not a weakly prime, because it can be changed into another prime (113388629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56694264 + 56694265.

It is an arithmetic number, because the mean of its divisors is an integer number (56694265).

Almost surely, 2^113388529 is an apocalyptic number.

It is an amenable number.

113388529 is a deficient number, since it is larger than the sum of its proper divisors (1).

113388529 is an equidigital number, since it uses as much as digits as its factorization.

113388529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 40.

The square root of 113388529 is about 10648.4049979328. The cubic root of 113388529 is about 484.0122725868.

The spelling of 113388529 in words is "one hundred thirteen million, three hundred eighty-eight thousand, five hundred twenty-nine".