313789904999 has 4 divisors (see below), whose sum is σ = 313791068664. Its totient is φ = 313788741336.

The previous prime is 313789904971. The next prime is 313789905007. The reversal of 313789904999 is 999409987313.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 313789904999 - 2¹⁶ = 313789839463 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 (313789904959) 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, 54989 + ... + 794105.

It is an arithmetic number, because the mean of its divisors is an integer number (78447767166).

Almost surely, 2^313789904999 is an apocalyptic number.

313789904999 is a deficient number, since it is larger than the sum of its proper divisors (1163665).

313789904999 is an equidigital number, since it uses as much as digits as its factorization.

313789904999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163664.

The product of its (nonzero) digits is 119042784, while the sum is 71.

The spelling of 313789904999 in words is "three hundred thirteen billion, seven hundred eighty-nine million, nine hundred four thousand, nine hundred ninety-nine".