117647064749 has 2 divisors, whose sum is σ = 117647064750. Its totient is φ = 117647064748.

The previous prime is 117647064683. The next prime is 117647064757. The reversal of 117647064749 is 947460746711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63680522500 + 53966542249 = 252350^2 + 232307^2 .

It is a cyclic number.

It is not a de Polignac number, because 117647064749 - 2²⁸ = 117378629293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117647064694 and 117647064703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117647060749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58823532374 + 58823532375.

It is an arithmetic number, because the mean of its divisors is an integer number (58823532375).

Almost surely, 2^117647064749 is an apocalyptic number.

It is an amenable number.

117647064749 is a deficient number, since it is larger than the sum of its proper divisors (1).

117647064749 is an equidigital number, since it uses as much as digits as its factorization.

117647064749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7112448, while the sum is 56.

The spelling of 117647064749 in words is "one hundred seventeen billion, six hundred forty-seven million, sixty-four thousand, seven hundred forty-nine".