117130691 has 2 divisors, whose sum is σ = 117130692. Its totient is φ = 117130690.

The previous prime is 117130669. The next prime is 117130709. The reversal of 117130691 is 196031711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117130691 - 2¹⁰ = 117129667 is a prime.

It is not a weakly prime, because it can be changed into another prime (117130621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58565345 + 58565346.

It is an arithmetic number, because the mean of its divisors is an integer number (58565346).

Almost surely, 2^117130691 is an apocalyptic number.

117130691 is a deficient number, since it is larger than the sum of its proper divisors (1).

117130691 is an equidigital number, since it uses as much as digits as its factorization.

117130691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 117130691 is about 10822.6933339165. The cubic root of 117130691 is about 489.2793669103.

The spelling of 117130691 in words is "one hundred seventeen million, one hundred thirty thousand, six hundred ninety-one".