6315899 has 2 divisors, whose sum is σ = 6315900. Its totient is φ = 6315898.

The previous prime is 6315871. The next prime is 6315901. The reversal of 6315899 is 9985136.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6315899 - 2²⁰ = 5267323 is a prime.

Together with 6315901, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6315839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3157949 + 3157950.

It is an arithmetic number, because the mean of its divisors is an integer number (3157950).

Almost surely, 2^6315899 is an apocalyptic number.

6315899 is a deficient number, since it is larger than the sum of its proper divisors (1).

6315899 is an equidigital number, since it uses as much as digits as its factorization.

6315899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 41.

The square root of 6315899 is about 2513.1452405303. The cubic root of 6315899 is about 184.8467101274.

The spelling of 6315899 in words is "six million, three hundred fifteen thousand, eight hundred ninety-nine".