2198544053 has 2 divisors, whose sum is σ = 2198544054. Its totient is φ = 2198544052.

The previous prime is 2198544043. The next prime is 2198544059. The reversal of 2198544053 is 3504458912.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1244537284 + 954006769 = 35278^2 + 30887^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2198544053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2198544053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2198544059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099272026 + 1099272027.

It is an arithmetic number, because the mean of its divisors is an integer number (1099272027).

Almost surely, 2^2198544053 is an apocalyptic number.

It is an amenable number.

2198544053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2198544053 is an equidigital number, since it uses as much as digits as its factorization.

2198544053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 2198544053 is about 46888.6345823804. The cubic root of 2198544053 is about 1300.3044756254.

The spelling of 2198544053 in words is "two billion, one hundred ninety-eight million, five hundred forty-four thousand, fifty-three".