112805669 has 2 divisors, whose sum is σ = 112805670. Its totient is φ = 112805668.

The previous prime is 112805633. The next prime is 112805681. The reversal of 112805669 is 966508211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110040100 + 2765569 = 10490^2 + 1663^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112805669 is a prime.

It is a super-2 number, since 2×112805669² = 25450237917075122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112805369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56402834 + 56402835.

It is an arithmetic number, because the mean of its divisors is an integer number (56402835).

Almost surely, 2^112805669 is an apocalyptic number.

It is an amenable number.

112805669 is a deficient number, since it is larger than the sum of its proper divisors (1).

112805669 is an equidigital number, since it uses as much as digits as its factorization.

112805669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 112805669 is about 10621.0013181432. The cubic root of 112805669 is about 483.1815119936.

The spelling of 112805669 in words is "one hundred twelve million, eight hundred five thousand, six hundred sixty-nine".