117453512797 has 2 divisors, whose sum is σ = 117453512798. Its totient is φ = 117453512796.

The previous prime is 117453512773. The next prime is 117453512809. The reversal of 117453512797 is 797215354711.

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., 72310436836 + 45143075961 = 268906^2 + 212469^2 .

It is a cyclic number.

It is not a de Polignac number, because 117453512797 - 2²⁷ = 117319295069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117453512707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58726756398 + 58726756399.

It is an arithmetic number, because the mean of its divisors is an integer number (58726756399).

Almost surely, 2^117453512797 is an apocalyptic number.

It is an amenable number.

117453512797 is a deficient number, since it is larger than the sum of its proper divisors (1).

117453512797 is an equidigital number, since it uses as much as digits as its factorization.

117453512797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1852200, while the sum is 52.

The spelling of 117453512797 in words is "one hundred seventeen billion, four hundred fifty-three million, five hundred twelve thousand, seven hundred ninety-seven".