7315379 has 2 divisors, whose sum is σ = 7315380. Its totient is φ = 7315378.

The previous prime is 7315367. The next prime is 7315391. The reversal of 7315379 is 9735137.

It is a balanced prime because it is at equal distance from previous prime (7315367) and next prime (7315391).

It is an emirp because it is prime and its reverse (9735137) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7315379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7315309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3657689 + 3657690.

It is an arithmetic number, because the mean of its divisors is an integer number (3657690).

Almost surely, 2^7315379 is an apocalyptic number.

7315379 is a deficient number, since it is larger than the sum of its proper divisors (1).

7315379 is an equidigital number, since it uses as much as digits as its factorization.

7315379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19845, while the sum is 35.

The square root of 7315379 is about 2704.6957315011. The cubic root of 7315379 is about 194.1238713627.

The spelling of 7315379 in words is "seven million, three hundred fifteen thousand, three hundred seventy-nine".