2853856913 has 2 divisors, whose sum is σ = 2853856914. Its totient is φ = 2853856912.

The previous prime is 2853856871. The next prime is 2853856927. The reversal of 2853856913 is 3196583582.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1984078849 + 869778064 = 44543^2 + 29492^2 .

It is a cyclic number.

It is not a de Polignac number, because 2853856913 - 2⁶ = 2853856849 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2853856933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1426928456 + 1426928457.

It is an arithmetic number, because the mean of its divisors is an integer number (1426928457).

Almost surely, 2^2853856913 is an apocalyptic number.

It is an amenable number.

2853856913 is a deficient number, since it is larger than the sum of its proper divisors (1).

2853856913 is an equidigital number, since it uses as much as digits as its factorization.

2853856913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1555200, while the sum is 50.

The square root of 2853856913 is about 53421.5023469015. The cubic root of 2853856913 is about 1418.4392216025.

The spelling of 2853856913 in words is "two billion, eight hundred fifty-three million, eight hundred fifty-six thousand, nine hundred thirteen".