115788419 has 2 divisors, whose sum is σ = 115788420. Its totient is φ = 115788418.

The previous prime is 115788389. The next prime is 115788457. The reversal of 115788419 is 914887511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115788419 - 2²⁰ = 114739843 is a prime.

It is a super-2 number, since 2×115788419² = 26813915949039122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115788419.

It is not a weakly prime, because it can be changed into another prime (115788019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57894209 + 57894210.

It is an arithmetic number, because the mean of its divisors is an integer number (57894210).

Almost surely, 2^115788419 is an apocalyptic number.

115788419 is a deficient number, since it is larger than the sum of its proper divisors (1).

115788419 is an equidigital number, since it uses as much as digits as its factorization.

115788419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 44.

The square root of 115788419 is about 10760.5027298914. The cubic root of 115788419 is about 487.4031983119.

The spelling of 115788419 in words is "one hundred fifteen million, seven hundred eighty-eight thousand, four hundred nineteen".