117707675507537 has 2 divisors, whose sum is σ = 117707675507538. Its totient is φ = 117707675507536.

The previous prime is 117707675507489. The next prime is 117707675507551. The reversal of 117707675507537 is 735705576707711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98658151847761 + 19049523659776 = 9932681^2 + 4364576^2 .

It is an emirp because it is prime and its reverse (735705576707711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117707675507537 - 2³⁶ = 117638956030801 is a prime.

It is not a weakly prime, because it can be changed into another prime (117707675507837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58853837753768 + 58853837753769.

It is an arithmetic number, because the mean of its divisors is an integer number (58853837753769).

Almost surely, 2^{117707675507537} is an apocalyptic number.

It is an amenable number.

117707675507537 is a deficient number, since it is larger than the sum of its proper divisors (1).

117707675507537 is an equidigital number, since it uses as much as digits as its factorization.

117707675507537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264710250, while the sum is 68.

The spelling of 117707675507537 in words is "one hundred seventeen trillion, seven hundred seven billion, six hundred seventy-five million, five hundred seven thousand, five hundred thirty-seven".