497903883583 has 4 divisors (see below), whose sum is σ = 524109351160. Its totient is φ = 471698416008.

The previous prime is 497903883577. The next prime is 497903883613. The reversal of 497903883583 is 385388309794.

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-497903883583 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 (497903883283) 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, 13102733760 + ... + 13102733797.

It is an arithmetic number, because the mean of its divisors is an integer number (131027337790).

Almost surely, 2^497903883583 is an apocalyptic number.

497903883583 is a deficient number, since it is larger than the sum of its proper divisors (26205467577).

497903883583 is a wasteful number, since it uses less digits than its factorization.

497903883583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26205467576.

The product of its (nonzero) digits is 156764160, while the sum is 67.

The spelling of 497903883583 in words is "four hundred ninety-seven billion, nine hundred three million, eight hundred eighty-three thousand, five hundred eighty-three".