313334612749 has 4 divisors (see below), whose sum is σ = 313335953500. Its totient is φ = 313333272000.

The previous prime is 313334612741. The next prime is 313334612761. The reversal of 313334612749 is 947216433313.

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

It can be written as a sum of positive squares in 2 ways, for example, as 274167432100 + 39167180649 = 523610^2 + 197907^2 .

It is a cyclic number.

It is not a de Polignac number, because 313334612749 - 2³ = 313334612741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313334612699 and 313334612708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313334612741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218124 + ... + 821125.

It is an arithmetic number, because the mean of its divisors is an integer number (78333988375).

Almost surely, 2^313334612749 is an apocalyptic number.

It is an amenable number.

313334612749 is a deficient number, since it is larger than the sum of its proper divisors (1340751).

313334612749 is a wasteful number, since it uses less digits than its factorization.

313334612749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340750.

The product of its digits is 979776, while the sum is 46.

The spelling of 313334612749 in words is "three hundred thirteen billion, three hundred thirty-four million, six hundred twelve thousand, seven hundred forty-nine".