117256026677 has 2 divisors, whose sum is σ = 117256026678. Its totient is φ = 117256026676.

The previous prime is 117256026631. The next prime is 117256026757. The reversal of 117256026677 is 776620652711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105967176676 + 11288850001 = 325526^2 + 106249^2 .

It is a cyclic number.

It is not a de Polignac number, because 117256026677 - 2¹⁸ = 117255764533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117252026677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58628013338 + 58628013339.

It is an arithmetic number, because the mean of its divisors is an integer number (58628013339).

Almost surely, 2^117256026677 is an apocalyptic number.

It is an amenable number.

117256026677 is a deficient number, since it is larger than the sum of its proper divisors (1).

117256026677 is an equidigital number, since it uses as much as digits as its factorization.

117256026677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1481760, while the sum is 50.

The spelling of 117256026677 in words is "one hundred seventeen billion, two hundred fifty-six million, twenty-six thousand, six hundred seventy-seven".