118619 has 2 divisors, whose sum is σ = 118620. Its totient is φ = 118618.

The previous prime is 118603. The next prime is 118621. The reversal of 118619 is 916811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118619 - 2⁴ = 118603 is a prime.

It is a super-2 number, since 2×118619² = 28140934322, which contains 22 as substring.

Together with 118621, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (118669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59309 + 59310.

It is an arithmetic number, because the mean of its divisors is an integer number (59310).

2¹¹⁸⁶¹⁹ is an apocalyptic number.

118619 is a deficient number, since it is larger than the sum of its proper divisors (1).

118619 is an equidigital number, since it uses as much as digits as its factorization.

118619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 26.

The square root of 118619 is about 344.4110915752. The cubic root of 118619 is about 49.1342976961.

It can be divided in two parts, 118 and 619, that added together give a palindrome (737).

The spelling of 118619 in words is "one hundred eighteen thousand, six hundred nineteen".