113490313 has 2 divisors, whose sum is σ = 113490314. Its totient is φ = 113490312.

The previous prime is 113490277. The next prime is 113490319. The reversal of 113490313 is 313094311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85155984 + 28334329 = 9228^2 + 5323^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113490313 is a prime.

It is a super-2 number, since 2×113490313² = 25760102289675938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113490319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56745156 + 56745157.

It is an arithmetic number, because the mean of its divisors is an integer number (56745157).

Almost surely, 2^113490313 is an apocalyptic number.

It is an amenable number.

113490313 is a deficient number, since it is larger than the sum of its proper divisors (1).

113490313 is an equidigital number, since it uses as much as digits as its factorization.

113490313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 113490313 is about 10653.1832331937. The cubic root of 113490313 is about 484.1570549324.

The spelling of 113490313 in words is "one hundred thirteen million, four hundred ninety thousand, three hundred thirteen".