112305913 has 2 divisors, whose sum is σ = 112305914. Its totient is φ = 112305912.

The previous prime is 112305877. The next prime is 112305917. The reversal of 112305913 is 319503211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60652944 + 51652969 = 7788^2 + 7187^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112305913 is a prime.

It is a super-2 number, since 2×112305913² = 25225236189527138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112305917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56152956 + 56152957.

It is an arithmetic number, because the mean of its divisors is an integer number (56152957).

Almost surely, 2^112305913 is an apocalyptic number.

It is an amenable number.

112305913 is a deficient number, since it is larger than the sum of its proper divisors (1).

112305913 is an equidigital number, since it uses as much as digits as its factorization.

112305913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 112305913 is about 10597.4484193130. The cubic root of 112305913 is about 482.4669192601.

The spelling of 112305913 in words is "one hundred twelve million, three hundred five thousand, nine hundred thirteen".