113447317 has 2 divisors, whose sum is σ = 113447318. Its totient is φ = 113447316.

The previous prime is 113447303. The next prime is 113447351. The reversal of 113447317 is 713744311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112656996 + 790321 = 10614^2 + 889^2 .

It is a cyclic number.

It is not a de Polignac number, because 113447317 - 2¹⁵ = 113414549 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113447377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56723658 + 56723659.

It is an arithmetic number, because the mean of its divisors is an integer number (56723659).

Almost surely, 2^113447317 is an apocalyptic number.

It is an amenable number.

113447317 is a deficient number, since it is larger than the sum of its proper divisors (1).

113447317 is an equidigital number, since it uses as much as digits as its factorization.

113447317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 31.

The square root of 113447317 is about 10651.1650536455. The cubic root of 113447317 is about 484.0959059657.

The spelling of 113447317 in words is "one hundred thirteen million, four hundred forty-seven thousand, three hundred seventeen".