497690017 has 8 divisors (see below), whose sum is σ = 543431520. Its totient is φ = 452031360.

The previous prime is 497689999. The next prime is 497690069. The reversal of 497690017 is 710096794.

It is a happy number.

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

It is not a de Polignac number, because 497690017 - 2⁷ = 497689889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497690117) 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, 7792 + ... + 32497.

It is an arithmetic number, because the mean of its divisors is an integer number (67928940).

Almost surely, 2^497690017 is an apocalyptic number.

It is an amenable number.

497690017 is a deficient number, since it is larger than the sum of its proper divisors (45741503).

497690017 is a wasteful number, since it uses less digits than its factorization.

497690017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41423.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 497690017 is about 22308.9671881062. The cubic root of 497690017 is about 792.4763490107.

The spelling of 497690017 in words is "four hundred ninety-seven million, six hundred ninety thousand, seventeen".