495477331 has 2 divisors, whose sum is σ = 495477332. Its totient is φ = 495477330.

The previous prime is 495477289. The next prime is 495477341. The reversal of 495477331 is 133774594.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 495477331 - 2⁹ = 495476819 is a prime.

It is a super-2 number, since 2×495477331² = 490995571069767122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (495477341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247738665 + 247738666.

It is an arithmetic number, because the mean of its divisors is an integer number (247738666).

Almost surely, 2^495477331 is an apocalyptic number.

495477331 is a deficient number, since it is larger than the sum of its proper divisors (1).

495477331 is an equidigital number, since it uses as much as digits as its factorization.

495477331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 43.

The square root of 495477331 is about 22259.3200929408. The cubic root of 495477331 is about 791.3001775399.

The spelling of 495477331 in words is "four hundred ninety-five million, four hundred seventy-seven thousand, three hundred thirty-one".