117970727 has 8 divisors (see below), whose sum is σ = 136159392. Its totient is φ = 100116000.

The previous prime is 117970693. The next prime is 117970729. The reversal of 117970727 is 727079711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117970727 - 2⁶ = 117970663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117970729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82724 + ... + 84137.

It is an arithmetic number, because the mean of its divisors is an integer number (17019924).

Almost surely, 2^117970727 is an apocalyptic number.

117970727 is a deficient number, since it is larger than the sum of its proper divisors (18188665).

117970727 is a wasteful number, since it uses less digits than its factorization.

117970727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166969.

The product of its (nonzero) digits is 43218, while the sum is 41.

The square root of 117970727 is about 10861.4330085859. The cubic root of 117970727 is about 490.4462504181.

The spelling of 117970727 in words is "one hundred seventeen million, nine hundred seventy thousand, seven hundred twenty-seven".