497326332239 has 4 divisors (see below), whose sum is σ = 542537817000. Its totient is φ = 452114847480.

The previous prime is 497326332233. The next prime is 497326332247. The reversal of 497326332239 is 932233623794.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 497326332239 - 2¹² = 497326328143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497326332233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22605742364 + ... + 22605742385.

It is an arithmetic number, because the mean of its divisors is an integer number (135634454250).

Almost surely, 2^497326332239 is an apocalyptic number.

497326332239 is a deficient number, since it is larger than the sum of its proper divisors (45211484761).

497326332239 is a wasteful number, since it uses less digits than its factorization.

497326332239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45211484760.

The product of its digits is 8817984, while the sum is 53.

The spelling of 497326332239 in words is "four hundred ninety-seven billion, three hundred twenty-six million, three hundred thirty-two thousand, two hundred thirty-nine".