117456907 has 4 divisors (see below), whose sum is σ = 120631456. Its totient is φ = 114282360.

The previous prime is 117456853. The next prime is 117456919. The reversal of 117456907 is 709654711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117456907 - 2¹⁹ = 116932619 is a prime.

It is a super-2 number, since 2×117456907² = 27592250004013298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117456907.

It is not an unprimeable number, because it can be changed into a prime (117456947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1587219 + ... + 1587292.

It is an arithmetic number, because the mean of its divisors is an integer number (30157864).

Almost surely, 2^117456907 is an apocalyptic number.

117456907 is a deficient number, since it is larger than the sum of its proper divisors (3174549).

117456907 is an equidigital number, since it uses as much as digits as its factorization.

117456907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174548.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 117456907 is about 10837.7537801890. The cubic root of 117456907 is about 489.7331700091.

It can be divided in two parts, 1174 and 56907, that added together give a square (58081 = 241²).

The spelling of 117456907 in words is "one hundred seventeen million, four hundred fifty-six thousand, nine hundred seven".