117887957753 has 2 divisors, whose sum is σ = 117887957754. Its totient is φ = 117887957752.

The previous prime is 117887957749. The next prime is 117887957771. The reversal of 117887957753 is 357759788711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81777697024 + 36110260729 = 285968^2 + 190027^2 .

It is a cyclic number.

It is not a de Polignac number, because 117887957753 - 2² = 117887957749 is a prime.

It is a super-2 number, since 2×117887957753² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (117887953753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58943978876 + 58943978877.

It is an arithmetic number, because the mean of its divisors is an integer number (58943978877).

Almost surely, 2^117887957753 is an apocalyptic number.

It is an amenable number.

117887957753 is a deficient number, since it is larger than the sum of its proper divisors (1).

117887957753 is an equidigital number, since it uses as much as digits as its factorization.

117887957753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103723200, while the sum is 68.

The spelling of 117887957753 in words is "one hundred seventeen billion, eight hundred eighty-seven million, nine hundred fifty-seven thousand, seven hundred fifty-three".