113210297 has 2 divisors, whose sum is σ = 113210298. Its totient is φ = 113210296.

The previous prime is 113210267. The next prime is 113210309. The reversal of 113210297 is 792012311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93238336 + 19971961 = 9656^2 + 4469^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113210297 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113210267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56605148 + 56605149.

It is an arithmetic number, because the mean of its divisors is an integer number (56605149).

Almost surely, 2^113210297 is an apocalyptic number.

It is an amenable number.

113210297 is a deficient number, since it is larger than the sum of its proper divisors (1).

113210297 is an equidigital number, since it uses as much as digits as its factorization.

113210297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 113210297 is about 10640.0327537090. The cubic root of 113210297 is about 483.7585381761.

The spelling of 113210297 in words is "one hundred thirteen million, two hundred ten thousand, two hundred ninety-seven".