113897929 has 2 divisors, whose sum is σ = 113897930. Its totient is φ = 113897928.

The previous prime is 113897899. The next prime is 113897933. The reversal of 113897929 is 929798311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107163904 + 6734025 = 10352^2 + 2595^2 .

It is a cyclic number.

It is not a de Polignac number, because 113897929 - 2¹⁷ = 113766857 is a prime.

It is not a weakly prime, because it can be changed into another prime (113897939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56948964 + 56948965.

It is an arithmetic number, because the mean of its divisors is an integer number (56948965).

Almost surely, 2^113897929 is an apocalyptic number.

It is an amenable number.

113897929 is a deficient number, since it is larger than the sum of its proper divisors (1).

113897929 is an equidigital number, since it uses as much as digits as its factorization.

113897929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 49.

The square root of 113897929 is about 10672.2972690982. The cubic root of 113897929 is about 484.7360011501.

The spelling of 113897929 in words is "one hundred thirteen million, eight hundred ninety-seven thousand, nine hundred twenty-nine".