10839869399 has 2 divisors, whose sum is σ = 10839869400. Its totient is φ = 10839869398.

The previous prime is 10839869363. The next prime is 10839869401. The reversal of 10839869399 is 99396893801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10839869399 - 2⁸ = 10839869143 is a prime.

Together with 10839869401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10839869309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5419934699 + 5419934700.

It is an arithmetic number, because the mean of its divisors is an integer number (5419934700).

Almost surely, 2^10839869399 is an apocalyptic number.

10839869399 is a deficient number, since it is larger than the sum of its proper divisors (1).

10839869399 is an equidigital number, since it uses as much as digits as its factorization.

10839869399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22674816, while the sum is 65.

The spelling of 10839869399 in words is "ten billion, eight hundred thirty-nine million, eight hundred sixty-nine thousand, three hundred ninety-nine".