115770419 has 2 divisors, whose sum is σ = 115770420. Its totient is φ = 115770418.

The previous prime is 115770409. The next prime is 115770427. The reversal of 115770419 is 914077511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115770419 - 2⁸ = 115770163 is a prime.

It is a super-2 number, since 2×115770419² = 26805579830871122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115770409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57885209 + 57885210.

It is an arithmetic number, because the mean of its divisors is an integer number (57885210).

Almost surely, 2^115770419 is an apocalyptic number.

115770419 is a deficient number, since it is larger than the sum of its proper divisors (1).

115770419 is an equidigital number, since it uses as much as digits as its factorization.

115770419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 35.

The square root of 115770419 is about 10759.6663052346. Note that the first 3 decimals coincide. The cubic root of 115770419 is about 487.3779404254.

The spelling of 115770419 in words is "one hundred fifteen million, seven hundred seventy thousand, four hundred nineteen".