8013713 has 4 divisors (see below), whose sum is σ = 8021220. Its totient is φ = 8006208.

The previous prime is 8013703. The next prime is 8013727. The reversal of 8013713 is 3173108.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6210064 + 1803649 = 2492^2 + 1343^2 .

It is a cyclic number.

It is not a de Polignac number, because 8013713 - 2⁴ = 8013697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8013703) 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, 1820 + ... + 4397.

It is an arithmetic number, because the mean of its divisors is an integer number (2005305).

Almost surely, 2^8013713 is an apocalyptic number.

It is an amenable number.

8013713 is a deficient number, since it is larger than the sum of its proper divisors (7507).

8013713 is a wasteful number, since it uses less digits than its factorization.

8013713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7506.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 8013713 is about 2830.8502256389. The cubic root of 8013713 is about 200.1142097682.

The spelling of 8013713 in words is "eight million, thirteen thousand, seven hundred thirteen".