117077207761 has 2 divisors, whose sum is σ = 117077207762. Its totient is φ = 117077207760.

The previous prime is 117077207749. The next prime is 117077207771. The reversal of 117077207761 is 167702770711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65147457600 + 51929750161 = 255240^2 + 227881^2 .

It is a cyclic number.

It is not a de Polignac number, because 117077207761 - 2⁷ = 117077207633 is a prime.

It is a super-2 number, since 2×117077207761² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (117077207711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58538603880 + 58538603881.

It is an arithmetic number, because the mean of its divisors is an integer number (58538603881).

Almost surely, 2^117077207761 is an apocalyptic number.

It is an amenable number.

117077207761 is a deficient number, since it is larger than the sum of its proper divisors (1).

117077207761 is an equidigital number, since it uses as much as digits as its factorization.

117077207761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201684, while the sum is 46.

The spelling of 117077207761 in words is "one hundred seventeen billion, seventy-seven million, two hundred seven thousand, seven hundred sixty-one".