112308569 has 2 divisors, whose sum is σ = 112308570. Its totient is φ = 112308568.

The previous prime is 112308557. The next prime is 112308571. The reversal of 112308569 is 965803211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61042969 + 51265600 = 7813^2 + 7160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112308569 is a prime.

It is a super-2 number, since 2×112308569² = 25226429341655522, which contains 22 as substring.

Together with 112308571, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112308589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56154284 + 56154285.

It is an arithmetic number, because the mean of its divisors is an integer number (56154285).

Almost surely, 2^112308569 is an apocalyptic number.

It is an amenable number.

112308569 is a deficient number, since it is larger than the sum of its proper divisors (1).

112308569 is an equidigital number, since it uses as much as digits as its factorization.

112308569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 112308569 is about 10597.5737317558. The cubic root of 112308569 is about 482.4707226278.

The spelling of 112308569 in words is "one hundred twelve million, three hundred eight thousand, five hundred sixty-nine".