112791929 has 2 divisors, whose sum is σ = 112791930. Its totient is φ = 112791928.

The previous prime is 112791883. The next prime is 112791941. The reversal of 112791929 is 929197211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83685904 + 29106025 = 9148^2 + 5395^2 .

It is a cyclic number.

It is not a de Polignac number, because 112791929 - 2⁸ = 112791673 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (112791979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56395964 + 56395965.

It is an arithmetic number, because the mean of its divisors is an integer number (56395965).

Almost surely, 2^112791929 is an apocalyptic number.

It is an amenable number.

112791929 is a deficient number, since it is larger than the sum of its proper divisors (1).

112791929 is an equidigital number, since it uses as much as digits as its factorization.

112791929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 41.

The square root of 112791929 is about 10620.3544667775. The cubic root of 112791929 is about 483.1618936428.

The spelling of 112791929 in words is "one hundred twelve million, seven hundred ninety-one thousand, nine hundred twenty-nine".