6139889299 has 2 divisors, whose sum is σ = 6139889300. Its totient is φ = 6139889298.

The previous prime is 6139889297. The next prime is 6139889323. The reversal of 6139889299 is 9929889316.

6139889299 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6139889299 - 2¹ = 6139889297 is a prime.

It is a super-2 number, since 2×6139889299² = 75396481207949422802, which contains 22 as substring.

Together with 6139889297, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6139889299.

It is not a weakly prime, because it can be changed into another prime (6139889293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3069944649 + 3069944650.

It is an arithmetic number, because the mean of its divisors is an integer number (3069944650).

Almost surely, 2^6139889299 is an apocalyptic number.

6139889299 is a deficient number, since it is larger than the sum of its proper divisors (1).

6139889299 is an equidigital number, since it uses as much as digits as its factorization.

6139889299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15116544, while the sum is 64.

The square root of 6139889299 is about 78357.4457151329. The cubic root of 6139889299 is about 1831.1342266436.

The spelling of 6139889299 in words is "six billion, one hundred thirty-nine million, eight hundred eighty-nine thousand, two hundred ninety-nine".