2053443089 has 2 divisors, whose sum is σ = 2053443090. Its totient is φ = 2053443088.

The previous prime is 2053442999. The next prime is 2053443097. The reversal of 2053443089 is 9803443502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1179235600 + 874207489 = 34340^2 + 29567^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2053443089 is a prime.

It is not a weakly prime, because it can be changed into another prime (2053443989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026721544 + 1026721545.

It is an arithmetic number, because the mean of its divisors is an integer number (1026721545).

Almost surely, 2^2053443089 is an apocalyptic number.

It is an amenable number.

2053443089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053443089 is an equidigital number, since it uses as much as digits as its factorization.

2053443089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 2053443089 is about 45314.9322960986. The cubic root of 2053443089 is about 1271.0448938948.

The spelling of 2053443089 in words is "two billion, fifty-three million, four hundred forty-three thousand, eighty-nine".