2853872993 has 2 divisors, whose sum is σ = 2853872994. Its totient is φ = 2853872992.

The previous prime is 2853872939. The next prime is 2853872999. The reversal of 2853872993 is 3992783582.

Together with previous prime (2853872939) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2807728144 + 46144849 = 52988^2 + 6793^2 .

It is a cyclic number.

It is not a de Polignac number, because 2853872993 - 2⁶ = 2853872929 is a prime.

It is not a weakly prime, because it can be changed into another prime (2853872999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1426936496 + 1426936497.

It is an arithmetic number, because the mean of its divisors is an integer number (1426936497).

Almost surely, 2^2853872993 is an apocalyptic number.

It is an amenable number.

2853872993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2853872993 is an equidigital number, since it uses as much as digits as its factorization.

2853872993 is an evil number, because the sum of its binary digits is even.

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

The square root of 2853872993 is about 53421.6528478856. The cubic root of 2853872993 is about 1418.4418856533.

The spelling of 2853872993 in words is "two billion, eight hundred fifty-three million, eight hundred seventy-two thousand, nine hundred ninety-three".