6315479 has 2 divisors, whose sum is σ = 6315480. Its totient is φ = 6315478.

The previous prime is 6315473. The next prime is 6315481. The reversal of 6315479 is 9745136.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6315479 - 2⁸ = 6315223 is a prime.

Together with 6315481, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6315473) 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, 3157739 + 3157740.

It is an arithmetic number, because the mean of its divisors is an integer number (3157740).

Almost surely, 2^6315479 is an apocalyptic number.

6315479 is a deficient number, since it is larger than the sum of its proper divisors (1).

6315479 is an equidigital number, since it uses as much as digits as its factorization.

6315479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 35.

The square root of 6315479 is about 2513.0616785109. The cubic root of 6315479 is about 184.8426126722.

The spelling of 6315479 in words is "six million, three hundred fifteen thousand, four hundred seventy-nine".