495872911 has 2 divisors, whose sum is σ = 495872912. Its totient is φ = 495872910.

The previous prime is 495872857. The next prime is 495872917. The reversal of 495872911 is 119278594.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 495872911 - 2²⁷ = 361655183 is a prime.

It is a super-2 number, since 2×495872911² = 491779887727227842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495872917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247936455 + 247936456.

It is an arithmetic number, because the mean of its divisors is an integer number (247936456).

Almost surely, 2^495872911 is an apocalyptic number.

495872911 is a deficient number, since it is larger than the sum of its proper divisors (1).

495872911 is an equidigital number, since it uses as much as digits as its factorization.

495872911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 46.

The square root of 495872911 is about 22268.2040362486. The cubic root of 495872911 is about 791.5107080310.

The spelling of 495872911 in words is "four hundred ninety-five million, eight hundred seventy-two thousand, nine hundred eleven".