1177310916317 has 2 divisors, whose sum is σ = 1177310916318. Its totient is φ = 1177310916316.

The previous prime is 1177310916269. The next prime is 1177310916367. The reversal of 1177310916317 is 7136190137711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 902783122201 + 274527794116 = 950149^2 + 523954^2 .

It is a cyclic number.

It is not a de Polignac number, because 1177310916317 - 2¹⁸ = 1177310654173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1177310916367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 588655458158 + 588655458159.

It is an arithmetic number, because the mean of its divisors is an integer number (588655458159).

Almost surely, 2^{1177310916317} is an apocalyptic number.

It is an amenable number.

1177310916317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1177310916317 is an equidigital number, since it uses as much as digits as its factorization.

1177310916317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 166698, while the sum is 47.

The spelling of 1177310916317 in words is "one trillion, one hundred seventy-seven billion, three hundred ten million, nine hundred sixteen thousand, three hundred seventeen".