7679317 has 2 divisors, whose sum is σ = 7679318. Its totient is φ = 7679316.

The previous prime is 7679299. The next prime is 7679323. The reversal of 7679317 is 7139767.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7650756 + 28561 = 2766^2 + 169^2 .

It is a cyclic number.

It is not a de Polignac number, because 7679317 - 2¹¹ = 7677269 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 7679317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7670317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3839658 + 3839659.

It is an arithmetic number, because the mean of its divisors is an integer number (3839659).

Almost surely, 2^7679317 is an apocalyptic number.

It is an amenable number.

7679317 is a deficient number, since it is larger than the sum of its proper divisors (1).

7679317 is an equidigital number, since it uses as much as digits as its factorization.

7679317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55566, while the sum is 40.

The square root of 7679317 is about 2771.1580611723. The cubic root of 7679317 is about 197.2911170826.

The spelling of 7679317 in words is "seven million, six hundred seventy-nine thousand, three hundred seventeen".