112979929 has 2 divisors, whose sum is σ = 112979930. Its totient is φ = 112979928.

The previous prime is 112979897. The next prime is 112979953. The reversal of 112979929 is 929979211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112254025 + 725904 = 10595^2 + 852^2 .

It is a cyclic number.

It is not a de Polignac number, because 112979929 - 2⁵ = 112979897 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112979959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56489964 + 56489965.

It is an arithmetic number, because the mean of its divisors is an integer number (56489965).

Almost surely, 2^112979929 is an apocalyptic number.

It is an amenable number.

112979929 is a deficient number, since it is larger than the sum of its proper divisors (1).

112979929 is an equidigital number, since it uses as much as digits as its factorization.

112979929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 183708, while the sum is 49.

The square root of 112979929 is about 10629.2017103826. The cubic root of 112979929 is about 483.4301871171.

The spelling of 112979929 in words is "one hundred twelve million, nine hundred seventy-nine thousand, nine hundred twenty-nine".