113446913 has 2 divisors, whose sum is σ = 113446914. Its totient is φ = 113446912.

The previous prime is 113446903. The next prime is 113446951. The reversal of 113446913 is 319644311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96373489 + 17073424 = 9817^2 + 4132^2 .

It is a cyclic number.

It is not a de Polignac number, because 113446913 - 2⁶ = 113446849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113446913.

It is not a weakly prime, because it can be changed into another prime (113446903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56723456 + 56723457.

It is an arithmetic number, because the mean of its divisors is an integer number (56723457).

Almost surely, 2^113446913 is an apocalyptic number.

It is an amenable number.

113446913 is a deficient number, since it is larger than the sum of its proper divisors (1).

113446913 is an equidigital number, since it uses as much as digits as its factorization.

113446913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 32.

The square root of 113446913 is about 10651.1460885672. The cubic root of 113446913 is about 484.0953313231.

The spelling of 113446913 in words is "one hundred thirteen million, four hundred forty-six thousand, nine hundred thirteen".