2285904189853 has 2 divisors, whose sum is σ = 2285904189854. Its totient is φ = 2285904189852.

The previous prime is 2285904189817. The next prime is 2285904189883. The reversal of 2285904189853 is 3589814095822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2048639728249 + 237264461604 = 1431307^2 + 487098^2 .

It is a cyclic number.

It is not a de Polignac number, because 2285904189853 - 2²⁵ = 2285870635421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2285904189883) 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, 1142952094926 + 1142952094927.

It is an arithmetic number, because the mean of its divisors is an integer number (1142952094927).

Almost surely, 2^{2285904189853} is an apocalyptic number.

It is an amenable number.

2285904189853 is a deficient number, since it is larger than the sum of its proper divisors (1).

2285904189853 is an equidigital number, since it uses as much as digits as its factorization.

2285904189853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49766400, while the sum is 64.

The spelling of 2285904189853 in words is "two trillion, two hundred eighty-five billion, nine hundred four million, one hundred eighty-nine thousand, eight hundred fifty-three".