113892817 has 2 divisors, whose sum is σ = 113892818. Its totient is φ = 113892816.

The previous prime is 113892761. The next prime is 113892839. The reversal of 113892817 is 718298311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90554256 + 23338561 = 9516^2 + 4831^2 .

It is a cyclic number.

It is not a de Polignac number, because 113892817 - 2⁷ = 113892689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113892817.

It is not a weakly prime, because it can be changed into another prime (113892617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56946408 + 56946409.

It is an arithmetic number, because the mean of its divisors is an integer number (56946409).

Almost surely, 2^113892817 is an apocalyptic number.

It is an amenable number.

113892817 is a deficient number, since it is larger than the sum of its proper divisors (1).

113892817 is an equidigital number, since it uses as much as digits as its factorization.

113892817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 40.

The square root of 113892817 is about 10672.0577678347. The cubic root of 113892817 is about 484.7287490208.

The spelling of 113892817 in words is "one hundred thirteen million, eight hundred ninety-two thousand, eight hundred seventeen".