497934889 has 8 divisors (see below), whose sum is σ = 520139520. Its totient is φ = 475776576.

The previous prime is 497934851. The next prime is 497934893. The reversal of 497934889 is 988439794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 497934889 - 2⁷ = 497934761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497934389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11392 + ... + 33550.

It is an arithmetic number, because the mean of its divisors is an integer number (65017440).

Almost surely, 2^497934889 is an apocalyptic number.

It is an amenable number.

497934889 is a deficient number, since it is larger than the sum of its proper divisors (22204631).

497934889 is a wasteful number, since it uses less digits than its factorization.

497934889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23159.

The product of its digits is 15676416, while the sum is 61.

The square root of 497934889 is about 22314.4547098960. The cubic root of 497934889 is about 792.6062983396.

The spelling of 497934889 in words is "four hundred ninety-seven million, nine hundred thirty-four thousand, eight hundred eighty-nine".