117730693 has 2 divisors, whose sum is σ = 117730694. Its totient is φ = 117730692.

The previous prime is 117730643. The next prime is 117730699. The reversal of 117730693 is 396037711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82482724 + 35247969 = 9082^2 + 5937^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117730693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117730699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58865346 + 58865347.

It is an arithmetic number, because the mean of its divisors is an integer number (58865347).

Almost surely, 2^117730693 is an apocalyptic number.

It is an amenable number.

117730693 is a deficient number, since it is larger than the sum of its proper divisors (1).

117730693 is an equidigital number, since it uses as much as digits as its factorization.

117730693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 117730693 is about 10850.3775510348. The cubic root of 117730693 is about 490.1133890027.

The spelling of 117730693 in words is "one hundred seventeen million, seven hundred thirty thousand, six hundred ninety-three".