112165597 has 2 divisors, whose sum is σ = 112165598. Its totient is φ = 112165596.

The previous prime is 112165589. The next prime is 112165621. The reversal of 112165597 is 795561211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72488196 + 39677401 = 8514^2 + 6299^2 .

It is an emirp because it is prime and its reverse (795561211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112165597 - 2³ = 112165589 is a prime.

It is a super-2 number, since 2×112165597² = 25162242300732818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112165297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56082798 + 56082799.

It is an arithmetic number, because the mean of its divisors is an integer number (56082799).

Almost surely, 2^112165597 is an apocalyptic number.

It is an amenable number.

112165597 is a deficient number, since it is larger than the sum of its proper divisors (1).

112165597 is an equidigital number, since it uses as much as digits as its factorization.

112165597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 37.

The square root of 112165597 is about 10590.8260773180. The cubic root of 112165597 is about 482.2659027089.

The spelling of 112165597 in words is "one hundred twelve million, one hundred sixty-five thousand, five hundred ninety-seven".