6413340863 has 2 divisors, whose sum is σ = 6413340864. Its totient is φ = 6413340862.

The previous prime is 6413340811. The next prime is 6413340929. The reversal of 6413340863 is 3680433146.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6413340863 - 2⁶ = 6413340799 is a prime.

It is a super-2 number, since 2×6413340863² = 82261882050051169538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6413340163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3206670431 + 3206670432.

It is an arithmetic number, because the mean of its divisors is an integer number (3206670432).

Almost surely, 2^6413340863 is an apocalyptic number.

6413340863 is a deficient number, since it is larger than the sum of its proper divisors (1).

6413340863 is an equidigital number, since it uses as much as digits as its factorization.

6413340863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 6413340863 is about 80083.3369871661. The cubic root of 6413340863 is about 1857.9246964505.

The spelling of 6413340863 in words is "six billion, four hundred thirteen million, three hundred forty thousand, eight hundred sixty-three".