8313973 has 4 divisors (see below), whose sum is σ = 8320480. Its totient is φ = 8307468.

The previous prime is 8313961. The next prime is 8313979. The reversal of 8313973 is 3793138.

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, 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 8313973 - 2⁵ = 8313941 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 (8313979) 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, 633 + ... + 4126.

It is an arithmetic number, because the mean of its divisors is an integer number (2080120).

Almost surely, 2^8313973 is an apocalyptic number.

It is an amenable number.

8313973 is a deficient number, since it is larger than the sum of its proper divisors (6507).

8313973 is a wasteful number, since it uses less digits than its factorization.

8313973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6506.

The product of its digits is 13608, while the sum is 34.

The square root of 8313973 is about 2883.3960879491. The cubic root of 8313973 is about 202.5829401648.

The spelling of 8313973 in words is "eight million, three hundred thirteen thousand, nine hundred seventy-three".