6312396889 has 2 divisors, whose sum is σ = 6312396890. Its totient is φ = 6312396888.

The previous prime is 6312396833. The next prime is 6312396907. The reversal of 6312396889 is 9886932136.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6271372864 + 41024025 = 79192^2 + 6405^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6312396889 is a prime.

It is not a weakly prime, because it can be changed into another prime (6312396589) 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, 3156198444 + 3156198445.

It is an arithmetic number, because the mean of its divisors is an integer number (3156198445).

Almost surely, 2^6312396889 is an apocalyptic number.

It is an amenable number.

6312396889 is a deficient number, since it is larger than the sum of its proper divisors (1).

6312396889 is an equidigital number, since it uses as much as digits as its factorization.

6312396889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3359232, while the sum is 55.

The square root of 6312396889 is about 79450.5940128833. The cubic root of 6312396889 is about 1848.1253851360.

The spelling of 6312396889 in words is "six billion, three hundred twelve million, three hundred ninety-six thousand, eight hundred eighty-nine".