497987850239 has 8 divisors (see below), whose sum is σ = 543759264768. Its totient is φ = 452299734360.

The previous prime is 497987850197. The next prime is 497987850247. The reversal of 497987850239 is 932058789794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-497987850239 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 (497987850259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20812157 + ... + 20836070.

It is an arithmetic number, because the mean of its divisors is an integer number (67969908096).

Almost surely, 2^497987850239 is an apocalyptic number.

497987850239 is a deficient number, since it is larger than the sum of its proper divisors (45771414529).

497987850239 is a wasteful number, since it uses less digits than its factorization.

497987850239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41649325.

The product of its (nonzero) digits is 274337280, while the sum is 71.

The spelling of 497987850239 in words is "four hundred ninety-seven billion, nine hundred eighty-seven million, eight hundred fifty thousand, two hundred thirty-nine".