6314431393 has 2 divisors, whose sum is σ = 6314431394. Its totient is φ = 6314431392.

The previous prime is 6314431381. The next prime is 6314431439. The reversal of 6314431393 is 3931344136.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5641962769 + 672468624 = 75113^2 + 25932^2 .

It is a cyclic number.

It is not a de Polignac number, because 6314431393 - 2²¹ = 6312334241 is a prime.

It is not a weakly prime, because it can be changed into another prime (6314431313) 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, 3157215696 + 3157215697.

It is an arithmetic number, because the mean of its divisors is an integer number (3157215697).

Almost surely, 2^6314431393 is an apocalyptic number.

It is an amenable number.

6314431393 is a deficient number, since it is larger than the sum of its proper divisors (1).

6314431393 is an equidigital number, since it uses as much as digits as its factorization.

6314431393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 37.

The square root of 6314431393 is about 79463.3965609324. The cubic root of 6314431393 is about 1848.3239158828.

The spelling of 6314431393 in words is "six billion, three hundred fourteen million, four hundred thirty-one thousand, three hundred ninety-three".