2853872939 has 2 divisors, whose sum is σ = 2853872940. Its totient is φ = 2853872938.

The previous prime is 2853872929. The next prime is 2853872993. The reversal of 2853872939 is 9392783582.

Together with next prime (2853872993) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2853872939 is a prime.

It is not a weakly prime, because it can be changed into another prime (2853872929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1426936469 + 1426936470.

It is an arithmetic number, because the mean of its divisors is an integer number (1426936470).

Almost surely, 2^2853872939 is an apocalyptic number.

2853872939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2853872939 is an equidigital number, since it uses as much as digits as its factorization.

2853872939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 56.

The square root of 2853872939 is about 53421.6523424725. The cubic root of 2853872939 is about 1418.4418767069.

The spelling of 2853872939 in words is "two billion, eight hundred fifty-three million, eight hundred seventy-two thousand, nine hundred thirty-nine".