497610899 has 4 divisors (see below), whose sum is σ = 497752464. Its totient is φ = 497469336.

The previous prime is 497610881. The next prime is 497610901. The reversal of 497610899 is 998016794.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 998016794 = 2 ⋅499008397.

It is a cyclic number.

It is not a de Polignac number, because 497610899 - 2⁸ = 497610643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 497610899.

It is not an unprimeable number, because it can be changed into a prime (497610829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65372 + ... + 72585.

It is an arithmetic number, because the mean of its divisors is an integer number (124438116).

Almost surely, 2^497610899 is an apocalyptic number.

497610899 is a deficient number, since it is larger than the sum of its proper divisors (141565).

497610899 is a wasteful number, since it uses less digits than its factorization.

497610899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141564.

The product of its (nonzero) digits is 979776, while the sum is 53.

The square root of 497610899 is about 22307.1938844849. The cubic root of 497610899 is about 792.4343533479.

The spelling of 497610899 in words is "four hundred ninety-seven million, six hundred ten thousand, eight hundred ninety-nine".