112517261797 has 2 divisors, whose sum is σ = 112517261798. Its totient is φ = 112517261796.

The previous prime is 112517261707. The next prime is 112517261851. The reversal of 112517261797 is 797162715211.

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., 85489572996 + 27027688801 = 292386^2 + 164401^2 .

It is a cyclic number.

It is not a de Polignac number, because 112517261797 - 2⁷ = 112517261669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112517261797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112517261707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56258630898 + 56258630899.

It is an arithmetic number, because the mean of its divisors is an integer number (56258630899).

Almost surely, 2^112517261797 is an apocalyptic number.

It is an amenable number.

112517261797 is a deficient number, since it is larger than the sum of its proper divisors (1).

112517261797 is an equidigital number, since it uses as much as digits as its factorization.

112517261797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 370440, while the sum is 49.

The spelling of 112517261797 in words is "one hundred twelve billion, five hundred seventeen million, two hundred sixty-one thousand, seven hundred ninety-seven".