2899125839 has 2 divisors, whose sum is σ = 2899125840. Its totient is φ = 2899125838.

The previous prime is 2899125829. The next prime is 2899125877. The reversal of 2899125839 is 9385219982.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2899125839 - 2²⁸ = 2630690383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2899125829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1449562919 + 1449562920.

It is an arithmetic number, because the mean of its divisors is an integer number (1449562920).

Almost surely, 2^2899125839 is an apocalyptic number.

2899125839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2899125839 is an equidigital number, since it uses as much as digits as its factorization.

2899125839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 56.

The square root of 2899125839 is about 53843.5310784870. The cubic root of 2899125839 is about 1425.8998463861.

The spelling of 2899125839 in words is "two billion, eight hundred ninety-nine million, one hundred twenty-five thousand, eight hundred thirty-nine".