113929513 has 2 divisors, whose sum is σ = 113929514. Its totient is φ = 113929512.

The previous prime is 113929481. The next prime is 113929537. The reversal of 113929513 is 315929311.

113929513 = 7547² + 7548².

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56972304 + 56957209 = 7548^2 + 7547^2 .

It is a cyclic number.

It is not a de Polignac number, because 113929513 - 2⁵ = 113929481 is a prime.

It is not a weakly prime, because it can be changed into another prime (113929553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56964756 + 56964757.

It is an arithmetic number, because the mean of its divisors is an integer number (56964757).

Almost surely, 2^113929513 is an apocalyptic number.

113929513 is the 7548-th centered square number.

It is an amenable number.

113929513 is a deficient number, since it is larger than the sum of its proper divisors (1).

113929513 is an equidigital number, since it uses as much as digits as its factorization.

113929513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7290, while the sum is 34.

The square root of 113929513 is about 10673.7768854328. The cubic root of 113929513 is about 484.7808029215.

The spelling of 113929513 in words is "one hundred thirteen million, nine hundred twenty-nine thousand, five hundred thirteen".