313439874009 has 4 divisors (see below), whose sum is σ = 417919832016. Its totient is φ = 208959916004.

The previous prime is 313439874001. The next prime is 313439874031. The reversal of 313439874009 is 900478934313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 313439874009 - 2³ = 313439874001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313439874001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52239978999 + ... + 52239979004.

It is an arithmetic number, because the mean of its divisors is an integer number (104479958004).

Almost surely, 2^313439874009 is an apocalyptic number.

It is an amenable number.

313439874009 is a deficient number, since it is larger than the sum of its proper divisors (104479958007).

313439874009 is a wasteful number, since it uses less digits than its factorization.

313439874009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104479958006.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 313439874009 in words is "three hundred thirteen billion, four hundred thirty-nine million, eight hundred seventy-four thousand, nine".