6313751393 has 2 divisors, whose sum is σ = 6313751394. Its totient is φ = 6313751392.

The previous prime is 6313751377. The next prime is 6313751399. The reversal of 6313751393 is 3931573136.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3772784929 + 2540966464 = 61423^2 + 50408^2 .

It is a cyclic number.

It is not a de Polignac number, because 6313751393 - 2⁴ = 6313751377 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6313751393.

It is not a weakly prime, because it can be changed into another prime (6313751399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3156875696 + 3156875697.

It is an arithmetic number, because the mean of its divisors is an integer number (3156875697).

Almost surely, 2^6313751393 is an apocalyptic number.

It is an amenable number.

6313751393 is a deficient number, since it is larger than the sum of its proper divisors (1).

6313751393 is an equidigital number, since it uses as much as digits as its factorization.

6313751393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 153090, while the sum is 41.

The square root of 6313751393 is about 79459.1177461718. The cubic root of 6313751393 is about 1848.2575649424.

The spelling of 6313751393 in words is "six billion, three hundred thirteen million, seven hundred fifty-one thousand, three hundred ninety-three".