6316393 has 2 divisors, whose sum is σ = 6316394. Its totient is φ = 6316392.

The previous prime is 6316351. The next prime is 6316423. The reversal of 6316393 is 3936136.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5419584 + 896809 = 2328^2 + 947^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6316393 is a prime.

It is not a weakly prime, because it can be changed into another prime (6314393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3158196 + 3158197.

It is an arithmetic number, because the mean of its divisors is an integer number (3158197).

Almost surely, 2^6316393 is an apocalyptic number.

It is an amenable number.

6316393 is a deficient number, since it is larger than the sum of its proper divisors (1).

6316393 is an equidigital number, since it uses as much as digits as its factorization.

6316393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748, while the sum is 31.

The square root of 6316393 is about 2513.2435218259. The cubic root of 6316393 is about 184.8515292827.

The spelling of 6316393 in words is "six million, three hundred sixteen thousand, three hundred ninety-three".