6386068631 has 2 divisors, whose sum is σ = 6386068632. Its totient is φ = 6386068630.

The previous prime is 6386068597. The next prime is 6386068651. The reversal of 6386068631 is 1368606836.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6386068631 - 2¹⁸ = 6385806487 is a prime.

It is a super-2 number, since 2×6386068631² = 81563745119684428322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6386068651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3193034315 + 3193034316.

It is an arithmetic number, because the mean of its divisors is an integer number (3193034316).

Almost surely, 2^6386068631 is an apocalyptic number.

6386068631 is a deficient number, since it is larger than the sum of its proper divisors (1).

6386068631 is an equidigital number, since it uses as much as digits as its factorization.

6386068631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 47.

The square root of 6386068631 is about 79912.8815085528. The cubic root of 6386068631 is about 1855.2873946311.

The spelling of 6386068631 in words is "six billion, three hundred eighty-six million, sixty-eight thousand, six hundred thirty-one".