497764504322 has 6 divisors (see below), whose sum is σ = 746648253129. Its totient is φ = 248881753280.

The previous prime is 497764504297. The next prime is 497764504331. The reversal of 497764504322 is 223405467794.

It can be written as a sum of positive squares in 2 ways, for example, as 470155691041 + 27608813281 = 685679^2 + 166159^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=498881.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 748322 + ... + 1247202.

Almost surely, 2^497764504322 is an apocalyptic number.

497764504322 is a deficient number, since it is larger than the sum of its proper divisors (248883748807).

497764504322 is an frugal number, since it uses more digits than its factorization.

497764504322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997764 (or 498883 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 53.

The spelling of 497764504322 in words is "four hundred ninety-seven billion, seven hundred sixty-four million, five hundred four thousand, three hundred twenty-two".