495399319 has 2 divisors, whose sum is σ = 495399320. Its totient is φ = 495399318.

The previous prime is 495399299. The next prime is 495399337. The reversal of 495399319 is 913993594.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 495399319 - 2⁹ = 495398807 is a prime.

It is a super-2 number, since 2×495399319² = 490840970531327522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495399349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247699659 + 247699660.

It is an arithmetic number, because the mean of its divisors is an integer number (247699660).

Almost surely, 2^495399319 is an apocalyptic number.

495399319 is a deficient number, since it is larger than the sum of its proper divisors (1).

495399319 is an equidigital number, since it uses as much as digits as its factorization.

495399319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1180980, while the sum is 52.

The square root of 495399319 is about 22257.5676793310. The cubic root of 495399319 is about 791.2586457714.

The spelling of 495399319 in words is "four hundred ninety-five million, three hundred ninety-nine thousand, three hundred nineteen".