116165419 has 2 divisors, whose sum is σ = 116165420. Its totient is φ = 116165418.

The previous prime is 116165393. The next prime is 116165447. The reversal of 116165419 is 914561611.

It is a weak prime.

It is an emirp because it is prime and its reverse (914561611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116165419 - 2⁹ = 116164907 is a prime.

It is a super-2 number, since 2×116165419² = 26988809142891122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (116165519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58082709 + 58082710.

It is an arithmetic number, because the mean of its divisors is an integer number (58082710).

Almost surely, 2^116165419 is an apocalyptic number.

116165419 is a deficient number, since it is larger than the sum of its proper divisors (1).

116165419 is an equidigital number, since it uses as much as digits as its factorization.

116165419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 34.

The square root of 116165419 is about 10778.0062627556. The cubic root of 116165419 is about 487.9316102204.

The spelling of 116165419 in words is "one hundred sixteen million, one hundred sixty-five thousand, four hundred nineteen".