117311730049 has 2 divisors, whose sum is σ = 117311730050. Its totient is φ = 117311730048.

The previous prime is 117311730007. The next prime is 117311730089. The reversal of 117311730049 is 940037113711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101421867024 + 15889863025 = 318468^2 + 126055^2 .

It is a cyclic number.

It is not a de Polignac number, because 117311730049 - 2⁷ = 117311729921 is a prime.

It is not a weakly prime, because it can be changed into another prime (117311730089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58655865024 + 58655865025.

It is an arithmetic number, because the mean of its divisors is an integer number (58655865025).

Almost surely, 2^117311730049 is an apocalyptic number.

It is an amenable number.

117311730049 is a deficient number, since it is larger than the sum of its proper divisors (1).

117311730049 is an equidigital number, since it uses as much as digits as its factorization.

117311730049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 37.

The spelling of 117311730049 in words is "one hundred seventeen billion, three hundred eleven million, seven hundred thirty thousand, forty-nine".