2204836187893 has 2 divisors, whose sum is σ = 2204836187894. Its totient is φ = 2204836187892.

The previous prime is 2204836187887. The next prime is 2204836187909. The reversal of 2204836187893 is 3987816384022.

2204836187893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1396351078929 + 808485108964 = 1181673^2 + 899158^2 .

It is a cyclic number.

It is not a de Polignac number, because 2204836187893 - 2¹³ = 2204836179701 is a prime.

It is a super-2 number, since 2×2204836187893² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2204836187693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102418093946 + 1102418093947.

It is an arithmetic number, because the mean of its divisors is an integer number (1102418093947).

Almost surely, 2^{2204836187893} is an apocalyptic number.

It is an amenable number.

2204836187893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204836187893 is an equidigital number, since it uses as much as digits as its factorization.

2204836187893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27869184, while the sum is 61.

The spelling of 2204836187893 in words is "two trillion, two hundred four billion, eight hundred thirty-six million, one hundred eighty-seven thousand, eight hundred ninety-three".