497539801 has 8 divisors (see below), whose sum is σ = 560279808. Its totient is φ = 437718000.

The previous prime is 497539793. The next prime is 497539811. The reversal of 497539801 is 108935794.

It is a happy number.

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 497539801 - 2³ = 497539793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (497539811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729190 + ... + 729871.

It is an arithmetic number, because the mean of its divisors is an integer number (70034976).

Almost surely, 2^497539801 is an apocalyptic number.

It is an amenable number.

497539801 is a deficient number, since it is larger than the sum of its proper divisors (62740007).

497539801 is a wasteful number, since it uses less digits than its factorization.

497539801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459103.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 497539801 is about 22305.6002160892. The cubic root of 497539801 is about 792.3966108860.

The spelling of 497539801 in words is "four hundred ninety-seven million, five hundred thirty-nine thousand, eight hundred one".