117348691 has 16 divisors (see below), whose sum is σ = 125180928. Its totient is φ = 109771200.

The previous prime is 117348667. The next prime is 117348727. The reversal of 117348691 is 196843711.

It is a cyclic number.

It is not a de Polignac number, because 117348691 - 2⁵ = 117348659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117348611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417471 + ... + 417751.

It is an arithmetic number, because the mean of its divisors is an integer number (7823808).

Almost surely, 2^117348691 is an apocalyptic number.

117348691 is a deficient number, since it is larger than the sum of its proper divisors (7832237).

117348691 is a wasteful number, since it uses less digits than its factorization.

117348691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642.

The product of its digits is 36288, while the sum is 40.

The square root of 117348691 is about 10832.7600822690. The cubic root of 117348691 is about 489.5827226373.

The spelling of 117348691 in words is "one hundred seventeen million, three hundred forty-eight thousand, six hundred ninety-one".