117874319 has 4 divisors (see below), whose sum is σ = 118008696. Its totient is φ = 117739944.

The previous prime is 117874297. The next prime is 117874321. The reversal of 117874319 is 913478711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 913478711 = 73 ⋅12513407.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117874319 is a prime.

It is a super-2 number, since 2×117874319² = 27788710159427522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117874019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65864 + ... + 67629.

It is an arithmetic number, because the mean of its divisors is an integer number (29502174).

Almost surely, 2^117874319 is an apocalyptic number.

117874319 is a deficient number, since it is larger than the sum of its proper divisors (134377).

117874319 is an equidigital number, since it uses as much as digits as its factorization.

117874319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134376.

The product of its digits is 42336, while the sum is 41.

The square root of 117874319 is about 10856.9940130775. The cubic root of 117874319 is about 490.3126132316.

The spelling of 117874319 in words is "one hundred seventeen million, eight hundred seventy-four thousand, three hundred nineteen".