495465431 has 2 divisors, whose sum is σ = 495465432. Its totient is φ = 495465430.

The previous prime is 495465367. The next prime is 495465433. The reversal of 495465431 is 134564594.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 495465431 - 2⁶ = 495465367 is a prime.

It is a super-2 number, since 2×495465431² = 490971986632031522, which contains 22 as substring.

Together with 495465433, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495465433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247732715 + 247732716.

It is an arithmetic number, because the mean of its divisors is an integer number (247732716).

Almost surely, 2^495465431 is an apocalyptic number.

495465431 is a deficient number, since it is larger than the sum of its proper divisors (1).

495465431 is an equidigital number, since it uses as much as digits as its factorization.

495465431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 41.

The square root of 495465431 is about 22259.0527875739. The cubic root of 495465431 is about 791.2938425394.

The spelling of 495465431 in words is "four hundred ninety-five million, four hundred sixty-five thousand, four hundred thirty-one".