497109895 has 4 divisors (see below), whose sum is σ = 596531880. Its totient is φ = 397687912.

The previous prime is 497109887. The next prime is 497109913. The reversal of 497109895 is 598901794.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 497109895 - 2³ = 497109887 is a prime.

It is a super-2 number, since 2×497109895² = 494236495413822050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49710985 + ... + 49710994.

It is an arithmetic number, because the mean of its divisors is an integer number (149132970).

Almost surely, 2^497109895 is an apocalyptic number.

497109895 is a deficient number, since it is larger than the sum of its proper divisors (99421985).

497109895 is an equidigital number, since it uses as much as digits as its factorization.

497109895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99421984.

The product of its (nonzero) digits is 816480, while the sum is 52.

The square root of 497109895 is about 22295.9614055999. The cubic root of 497109895 is about 792.1683181142.

The spelling of 497109895 in words is "four hundred ninety-seven million, one hundred nine thousand, eight hundred ninety-five".