2853944557 has 2 divisors, whose sum is σ = 2853944558. Its totient is φ = 2853944556.

The previous prime is 2853944539. The next prime is 2853944567. The reversal of 2853944557 is 7554493582.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2748800041 + 105144516 = 52429^2 + 10254^2 .

It is a cyclic number.

It is not a de Polignac number, because 2853944557 - 2²⁷ = 2719726829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2853944507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1426972278 + 1426972279.

It is an arithmetic number, because the mean of its divisors is an integer number (1426972279).

Almost surely, 2^2853944557 is an apocalyptic number.

It is an amenable number.

2853944557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2853944557 is an equidigital number, since it uses as much as digits as its factorization.

2853944557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048000, while the sum is 52.

The square root of 2853944557 is about 53422.3226469984. The cubic root of 2853944557 is about 1418.4537418837.

The spelling of 2853944557 in words is "two billion, eight hundred fifty-three million, nine hundred forty-four thousand, five hundred fifty-seven".