112517849897 has 2 divisors, whose sum is σ = 112517849898. Its totient is φ = 112517849896.

The previous prime is 112517849887. The next prime is 112517849963. The reversal of 112517849897 is 798948715211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60841648921 + 51676200976 = 246661^2 + 227324^2 .

It is a cyclic number.

It is not a de Polignac number, because 112517849897 - 2⁸ = 112517849641 is a prime.

It is not a weakly prime, because it can be changed into another prime (112517849837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56258924948 + 56258924949.

It is an arithmetic number, because the mean of its divisors is an integer number (56258924949).

Almost surely, 2^112517849897 is an apocalyptic number.

It is an amenable number.

112517849897 is a deficient number, since it is larger than the sum of its proper divisors (1).

112517849897 is an equidigital number, since it uses as much as digits as its factorization.

112517849897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10160640, while the sum is 62.

The spelling of 112517849897 in words is "one hundred twelve billion, five hundred seventeen million, eight hundred forty-nine thousand, eight hundred ninety-seven".