6339864967 has 2 divisors, whose sum is σ = 6339864968. Its totient is φ = 6339864966.

The previous prime is 6339864959. The next prime is 6339864977. The reversal of 6339864967 is 7694689336.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6339864967 - 2³ = 6339864959 is a prime.

It is a super-2 number, since 2×6339864967² = 80387775599587822178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6339864977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3169932483 + 3169932484.

It is an arithmetic number, because the mean of its divisors is an integer number (3169932484).

Almost surely, 2^6339864967 is an apocalyptic number.

6339864967 is a deficient number, since it is larger than the sum of its proper divisors (1).

6339864967 is an equidigital number, since it uses as much as digits as its factorization.

6339864967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35271936, while the sum is 61.

The square root of 6339864967 is about 79623.2690047325. The cubic root of 6339864967 is about 1850.8021811628.

The spelling of 6339864967 in words is "six billion, three hundred thirty-nine million, eight hundred sixty-four thousand, nine hundred sixty-seven".