497044937089 has 16 divisors (see below), whose sum is σ = 502513689600. Its totient is φ = 491606781120.

The previous prime is 497044937021. The next prime is 497044937153. The reversal of 497044937089 is 980739440794.

It is a cyclic number.

It is not a de Polignac number, because 497044937089 - 2¹⁹ = 497044412801 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 497044937089.

It is not an unprimeable number, because it can be changed into a prime (497044907089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137569447 + ... + 137573059.

It is an arithmetic number, because the mean of its divisors is an integer number (31407105600).

Almost surely, 2^497044937089 is an apocalyptic number.

It is an amenable number.

497044937089 is a deficient number, since it is larger than the sum of its proper divisors (5468752511).

497044937089 is a wasteful number, since it uses less digits than its factorization.

497044937089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7440.

The product of its (nonzero) digits is 54867456, while the sum is 64.

The spelling of 497044937089 in words is "four hundred ninety-seven billion, forty-four million, nine hundred thirty-seven thousand, eighty-nine".