497976782345 has 8 divisors (see below), whose sum is σ = 682939587264. Its totient is φ = 341469793584.

The previous prime is 497976782333. The next prime is 497976782393. The reversal of 497976782345 is 543287679794.

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

It is a cyclic number.

It is not a de Polignac number, because 497976782345 - 2¹² = 497976778249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7113953999 + ... + 7113954068.

It is an arithmetic number, because the mean of its divisors is an integer number (85367448408).

Almost surely, 2^497976782345 is an apocalyptic number.

It is an amenable number.

497976782345 is a deficient number, since it is larger than the sum of its proper divisors (184962804919).

497976782345 is a wasteful number, since it uses less digits than its factorization.

497976782345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14227908079.

The product of its digits is 640120320, while the sum is 71.

The spelling of 497976782345 in words is "four hundred ninety-seven billion, nine hundred seventy-six million, seven hundred eighty-two thousand, three hundred forty-five".