2023202989 has 2 divisors, whose sum is σ = 2023202990. Its totient is φ = 2023202988.

The previous prime is 2023202983. The next prime is 2023203001. The reversal of 2023202989 is 9892023202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1668068964 + 355134025 = 40842^2 + 18845^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023202989 - 2⁹ = 2023202477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023202983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011601494 + 1011601495.

It is an arithmetic number, because the mean of its divisors is an integer number (1011601495).

Almost surely, 2^2023202989 is an apocalyptic number.

It is an amenable number.

2023202989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023202989 is an equidigital number, since it uses as much as digits as its factorization.

2023202989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 2023202989 is about 44980.0287794483. The cubic root of 2023202989 is about 1264.7746507090.

The spelling of 2023202989 in words is "two billion, twenty-three million, two hundred two thousand, nine hundred eighty-nine".