313794497 has 4 divisors (see below), whose sum is σ = 327437760. Its totient is φ = 300151236.

The previous prime is 313794463. The next prime is 313794539. The reversal of 313794497 is 794497313.

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 313794497 - 2²⁰ = 312745921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313794457) 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, 6821597 + ... + 6821642.

It is an arithmetic number, because the mean of its divisors is an integer number (81859440).

Almost surely, 2^313794497 is an apocalyptic number.

It is an amenable number.

313794497 is a deficient number, since it is larger than the sum of its proper divisors (13643263).

313794497 is a wasteful number, since it uses less digits than its factorization.

313794497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13643262.

The product of its digits is 571536, while the sum is 47.

The square root of 313794497 is about 17714.2455950007. The cubic root of 313794497 is about 679.5401280807.

The spelling of 313794497 in words is "three hundred thirteen million, seven hundred ninety-four thousand, four hundred ninety-seven".