497947065 has 96 divisors (see below), whose sum is σ = 1021403520. Its totient is φ = 206532480.

The previous prime is 497947063. The next prime is 497947133. The reversal of 497947065 is 560749794.

It is not a de Polignac number, because 497947065 - 2¹ = 497947063 is a prime.

It is a super-2 number, since 2×497947065² = 495902559084228450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 497946999 and 497947017.

It is not an unprimeable number, because it can be changed into a prime (497947063) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 978031 + ... + 978539.

It is an arithmetic number, because the mean of its divisors is an integer number (10639620).

Almost surely, 2^497947065 is an apocalyptic number.

It is an amenable number.

497947065 is an abundant number, since it is smaller than the sum of its proper divisors (523456455).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

497947065 is a wasteful number, since it uses less digits than its factorization.

497947065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 535 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The square root of 497947065 is about 22314.7275358674. The cubic root of 497947065 is about 792.6127588199.

The spelling of 497947065 in words is "four hundred ninety-seven million, nine hundred forty-seven thousand, sixty-five".