8442713 has 2 divisors, whose sum is σ = 8442714. Its totient is φ = 8442712.

The previous prime is 8442689. The next prime is 8442767. The reversal of 8442713 is 3172448.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5442889 + 2999824 = 2333^2 + 1732^2 .

It is a cyclic number.

It is not a de Polignac number, because 8442713 - 2⁸ = 8442457 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8442793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4221356 + 4221357.

It is an arithmetic number, because the mean of its divisors is an integer number (4221357).

Almost surely, 2^8442713 is an apocalyptic number.

It is an amenable number.

8442713 is a deficient number, since it is larger than the sum of its proper divisors (1).

8442713 is an equidigital number, since it uses as much as digits as its factorization.

8442713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 29.

The square root of 8442713 is about 2905.6346983060. The cubic root of 8442713 is about 203.6232393064.

The spelling of 8442713 in words is "eight million, four hundred forty-two thousand, seven hundred thirteen".