117708430493 has 2 divisors, whose sum is σ = 117708430494. Its totient is φ = 117708430492.

The previous prime is 117708430487. The next prime is 117708430547. The reversal of 117708430493 is 394034807711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99940073689 + 17768356804 = 316133^2 + 133298^2 .

It is a cyclic number.

It is not a de Polignac number, because 117708430493 - 2⁸ = 117708430237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117708430403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58854215246 + 58854215247.

It is an arithmetic number, because the mean of its divisors is an integer number (58854215247).

Almost surely, 2^117708430493 is an apocalyptic number.

It is an amenable number.

117708430493 is a deficient number, since it is larger than the sum of its proper divisors (1).

117708430493 is an equidigital number, since it uses as much as digits as its factorization.

117708430493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 117708430493 in words is "one hundred seventeen billion, seven hundred eight million, four hundred thirty thousand, four hundred ninety-three".