495295571 has 2 divisors, whose sum is σ = 495295572. Its totient is φ = 495295570.

The previous prime is 495295523. The next prime is 495295573. The reversal of 495295571 is 175592594.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-495295571 is a prime.

Together with 495295573, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (495295573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247647785 + 247647786.

It is an arithmetic number, because the mean of its divisors is an integer number (247647786).

Almost surely, 2^495295571 is an apocalyptic number.

495295571 is a deficient number, since it is larger than the sum of its proper divisors (1).

495295571 is an equidigital number, since it uses as much as digits as its factorization.

495295571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 567000, while the sum is 47.

The square root of 495295571 is about 22255.2369342589. The cubic root of 495295571 is about 791.2034060014.

The spelling of 495295571 in words is "four hundred ninety-five million, two hundred ninety-five thousand, five hundred seventy-one".