112765897 has 2 divisors, whose sum is σ = 112765898. Its totient is φ = 112765896.

The previous prime is 112765871. The next prime is 112765907. The reversal of 112765897 is 798567211.

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., 93238336 + 19527561 = 9656^2 + 4419^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112765897 is a prime.

It is a super-2 number, since 2×112765897² = 25432295052429218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112765997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56382948 + 56382949.

It is an arithmetic number, because the mean of its divisors is an integer number (56382949).

Almost surely, 2^112765897 is an apocalyptic number.

It is an amenable number.

112765897 is a deficient number, since it is larger than the sum of its proper divisors (1).

112765897 is an equidigital number, since it uses as much as digits as its factorization.

112765897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 46.

The square root of 112765897 is about 10619.1288249084. The cubic root of 112765897 is about 483.1247200664.

The spelling of 112765897 in words is "one hundred twelve million, seven hundred sixty-five thousand, eight hundred ninety-seven".