6399258913189 has 2 divisors, whose sum is σ = 6399258913190. Its totient is φ = 6399258913188.

The previous prime is 6399258913121. The next prime is 6399258913301. The reversal of 6399258913189 is 9813198529936.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6358794372225 + 40464540964 = 2521665^2 + 201158^2 .

It is a cyclic number.

It is not a de Polignac number, because 6399258913189 - 2²⁹ = 6398722042277 is a prime.

It is a super-2 number, since 2×6399258913189² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6399258973189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3199629456594 + 3199629456595.

It is an arithmetic number, because the mean of its divisors is an integer number (3199629456595).

Almost surely, 2^{6399258913189} is an apocalyptic number.

It is an amenable number.

6399258913189 is a deficient number, since it is larger than the sum of its proper divisors (1).

6399258913189 is an equidigital number, since it uses as much as digits as its factorization.

6399258913189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226748160, while the sum is 73.

The spelling of 6399258913189 in words is "six trillion, three hundred ninety-nine billion, two hundred fifty-eight million, nine hundred thirteen thousand, one hundred eighty-nine".