493256794799 has 4 divisors (see below), whose sum is σ = 494012165736. Its totient is φ = 492501423864.

The previous prime is 493256794783. The next prime is 493256794817. The reversal of 493256794799 is 997497652394.

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

It is a cyclic number.

It is not a de Polignac number, because 493256794799 - 2⁴ = 493256794783 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 (493256794769) 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, 377684489 + ... + 377685794.

It is an arithmetic number, because the mean of its divisors is an integer number (123503041434).

Almost surely, 2^493256794799 is an apocalyptic number.

493256794799 is a deficient number, since it is larger than the sum of its proper divisors (755370937).

493256794799 is an equidigital number, since it uses as much as digits as its factorization.

493256794799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755370936.

The product of its digits is 925888320, while the sum is 74.

The spelling of 493256794799 in words is "four hundred ninety-three billion, two hundred fifty-six million, seven hundred ninety-four thousand, seven hundred ninety-nine".