115116619 has 2 divisors, whose sum is σ = 115116620. Its totient is φ = 115116618.

The previous prime is 115116613. The next prime is 115116623. The reversal of 115116619 is 916611511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115116619 is a prime.

It is a super-2 number, since 2×115116619² = 26503671939982322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115116613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57558309 + 57558310.

It is an arithmetic number, because the mean of its divisors is an integer number (57558310).

Almost surely, 2^115116619 is an apocalyptic number.

115116619 is a deficient number, since it is larger than the sum of its proper divisors (1).

115116619 is an equidigital number, since it uses as much as digits as its factorization.

115116619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 31.

The square root of 115116619 is about 10729.2413058892. The cubic root of 115116619 is about 486.4587377735.

The spelling of 115116619 in words is "one hundred fifteen million, one hundred sixteen thousand, six hundred nineteen".