118690319 has 4 divisors (see below), whose sum is σ = 129480360. Its totient is φ = 107900280.

The previous prime is 118690303. The next prime is 118690337. The reversal of 118690319 is 913096811.

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 118690319 - 2⁴ = 118690303 is a prime.

It is a super-2 number, since 2×118690319² = 28174783648643522, 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 (118690399) 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, 5395004 + ... + 5395025.

It is an arithmetic number, because the mean of its divisors is an integer number (32370090).

Almost surely, 2^118690319 is an apocalyptic number.

118690319 is a deficient number, since it is larger than the sum of its proper divisors (10790041).

118690319 is a wasteful number, since it uses less digits than its factorization.

118690319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10790040.

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 118690319 is about 10894.5086626245. The cubic root of 118690319 is about 491.4414296233.

The spelling of 118690319 in words is "one hundred eighteen million, six hundred ninety thousand, three hundred nineteen".