113137469 has 2 divisors, whose sum is σ = 113137470. Its totient is φ = 113137468.

The previous prime is 113137459. The next prime is 113137543. The reversal of 113137469 is 964731311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111049444 + 2088025 = 10538^2 + 1445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113137469 is a prime.

It is a super-2 number, since 2×113137469² = 25600173783451922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113137459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56568734 + 56568735.

It is an arithmetic number, because the mean of its divisors is an integer number (56568735).

Almost surely, 2^113137469 is an apocalyptic number.

It is an amenable number.

113137469 is a deficient number, since it is larger than the sum of its proper divisors (1).

113137469 is an equidigital number, since it uses as much as digits as its factorization.

113137469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 35.

The square root of 113137469 is about 10636.6098452467. The cubic root of 113137469 is about 483.6547822305.

The spelling of 113137469 in words is "one hundred thirteen million, one hundred thirty-seven thousand, four hundred sixty-nine".