497277279 has 16 divisors (see below), whose sum is σ = 738316800. Its totient is φ = 330793848.

The previous prime is 497277229. The next prime is 497277281. The reversal of 497277279 is 972772794.

It is not a de Polignac number, because 497277279 - 2¹⁷ = 497146207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497277229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7389 + ... + 32390.

It is an arithmetic number, because the mean of its divisors is an integer number (46144800).

Almost surely, 2^497277279 is an apocalyptic number.

497277279 is a deficient number, since it is larger than the sum of its proper divisors (241039521).

497277279 is a wasteful number, since it uses less digits than its factorization.

497277279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40251 (or 40245 counting only the distinct ones).

The product of its digits is 3111696, while the sum is 54.

The square root of 497277279 is about 22299.7147739607. The cubic root of 497277279 is about 792.2572195983.

The spelling of 497277279 in words is "four hundred ninety-seven million, two hundred seventy-seven thousand, two hundred seventy-nine".