395118499 has 2 divisors, whose sum is σ = 395118500. Its totient is φ = 395118498.

The previous prime is 395118487. The next prime is 395118553. The reversal of 395118499 is 994811593.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 395118499 - 2²⁷ = 260900771 is a prime.

It is a super-2 number, since 2×395118499² = 312237256504026002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (395118299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197559249 + 197559250.

It is an arithmetic number, because the mean of its divisors is an integer number (197559250).

Almost surely, 2^395118499 is an apocalyptic number.

395118499 is a deficient number, since it is larger than the sum of its proper divisors (1).

395118499 is an equidigital number, since it uses as much as digits as its factorization.

395118499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 49.

The square root of 395118499 is about 19877.5878566792. The cubic root of 395118499 is about 733.7967565084.

The spelling of 395118499 in words is "three hundred ninety-five million, one hundred eighteen thousand, four hundred ninety-nine".