2053202989 has 2 divisors, whose sum is σ = 2053202990. Its totient is φ = 2053202988.

The previous prime is 2053202981. The next prime is 2053203013. The reversal of 2053202989 is 9892023502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1941900489 + 111302500 = 44067^2 + 10550^2 .

It is a cyclic number.

It is not a de Polignac number, because 2053202989 - 2³ = 2053202981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2053202981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026601494 + 1026601495.

It is an arithmetic number, because the mean of its divisors is an integer number (1026601495).

Almost surely, 2^2053202989 is an apocalyptic number.

It is an amenable number.

2053202989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053202989 is an equidigital number, since it uses as much as digits as its factorization.

2053202989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 2053202989 is about 45312.2829815493. The cubic root of 2053202989 is about 1270.9953527484.

The spelling of 2053202989 in words is "two billion, fifty-three million, two hundred two thousand, nine hundred eighty-nine".