313494725207 has 4 divisors (see below), whose sum is σ = 321967555656. Its totient is φ = 305021894760.

The previous prime is 313494725191. The next prime is 313494725261. The reversal of 313494725207 is 702527494313.

It is a happy number.

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 313494725207 - 2⁴ = 313494725191 is a prime.

It is a super-2 number, since 2×313494725207² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313494755207) 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, 4236415169 + ... + 4236415242.

It is an arithmetic number, because the mean of its divisors is an integer number (80491888914).

Almost surely, 2^313494725207 is an apocalyptic number.

313494725207 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

313494725207 is a deficient number, since it is larger than the sum of its proper divisors (8472830449).

313494725207 is an equidigital number, since it uses as much as digits as its factorization.

313494725207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8472830448.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 313494725207 in words is "three hundred thirteen billion, four hundred ninety-four million, seven hundred twenty-five thousand, two hundred seven".