2853881609 has 2 divisors, whose sum is σ = 2853881610. Its totient is φ = 2853881608.

The previous prime is 2853881581. The next prime is 2853881617. The reversal of 2853881609 is 9061883582.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2625025225 + 228856384 = 51235^2 + 15128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2853881609 is a prime.

It is not a weakly prime, because it can be changed into another prime (2853881659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1426940804 + 1426940805.

It is an arithmetic number, because the mean of its divisors is an integer number (1426940805).

Almost surely, 2^2853881609 is an apocalyptic number.

It is an amenable number.

2853881609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2853881609 is an equidigital number, since it uses as much as digits as its factorization.

2853881609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 50.

The square root of 2853881609 is about 53421.7334892832. The cubic root of 2853881609 is about 1418.4433131033.

The spelling of 2853881609 in words is "two billion, eight hundred fifty-three million, eight hundred eighty-one thousand, six hundred nine".