497373556679 has 16 divisors (see below), whose sum is σ = 503035660800. Its totient is φ = 491731403424.

The previous prime is 497373556651. The next prime is 497373556717. The reversal of 497373556679 is 976655373794.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-497373556679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497373556079) 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, 178332617 + ... + 178335405.

It is an arithmetic number, because the mean of its divisors is an integer number (31439728800).

Almost surely, 2^497373556679 is an apocalyptic number.

497373556679 is a deficient number, since it is larger than the sum of its proper divisors (5662104121).

497373556679 is a wasteful number, since it uses less digits than its factorization.

497373556679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5662.

The product of its digits is 900169200, while the sum is 71.

The spelling of 497373556679 in words is "four hundred ninety-seven billion, three hundred seventy-three million, five hundred fifty-six thousand, six hundred seventy-nine".