112940969 has 2 divisors, whose sum is σ = 112940970. Its totient is φ = 112940968.

The previous prime is 112940941. The next prime is 112940977. The reversal of 112940969 is 969049211.

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., 86025625 + 26915344 = 9275^2 + 5188^2 .

It is a cyclic number.

It is not a de Polignac number, because 112940969 - 2²⁰ = 111892393 is a prime.

It is a super-2 number, since 2×112940969² = 25511324957317922, which contains 22 as substring.

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 (112940929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56470484 + 56470485.

It is an arithmetic number, because the mean of its divisors is an integer number (56470485).

Almost surely, 2^112940969 is an apocalyptic number.

It is an amenable number.

112940969 is a deficient number, since it is larger than the sum of its proper divisors (1).

112940969 is an equidigital number, since it uses as much as digits as its factorization.

112940969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 112940969 is about 10627.3688653401. The cubic root of 112940969 is about 483.3746120380.

The spelling of 112940969 in words is "one hundred twelve million, nine hundred forty thousand, nine hundred sixty-nine".