497536999079 has 4 divisors (see below), whose sum is σ = 499709649960. Its totient is φ = 495364348200.

The previous prime is 497536999073. The next prime is 497536999133. The reversal of 497536999079 is 970999635794.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-497536999079 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 (497536999073) 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, 1086325097 + ... + 1086325554.

It is an arithmetic number, because the mean of its divisors is an integer number (124927412490).

Almost surely, 2^497536999079 is an apocalyptic number.

497536999079 is a deficient number, since it is larger than the sum of its proper divisors (2172650881).

497536999079 is a wasteful number, since it uses less digits than its factorization.

497536999079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172650880.

The product of its (nonzero) digits is 1041624360, while the sum is 77.

The spelling of 497536999079 in words is "four hundred ninety-seven billion, five hundred thirty-six million, nine hundred ninety-nine thousand, seventy-nine".