497817939475 has 18 divisors (see below), whose sum is σ = 621787160540. Its totient is φ = 395356177920.

The previous prime is 497817939403. The next prime is 497817939481. The reversal of 497817939475 is 574939718794.

It is not a de Polignac number, because 497817939475 - 2⁷ = 497817939347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 497817939398 and 497817939407.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 41586291 + ... + 41598259.

Almost surely, 2^497817939475 is an apocalyptic number.

497817939475 is a deficient number, since it is larger than the sum of its proper divisors (123969221065).

497817939475 is an frugal number, since it uses more digits than its factorization.

497817939475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24087 (or 12113 counting only the distinct ones).

The product of its digits is 480090240, while the sum is 73.

The spelling of 497817939475 in words is "four hundred ninety-seven billion, eight hundred seventeen million, nine hundred thirty-nine thousand, four hundred seventy-five".