2023532989 has 2 divisors, whose sum is σ = 2023532990. Its totient is φ = 2023532988.

The previous prime is 2023532981. The next prime is 2023533023. The reversal of 2023532989 is 9892353202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1083068100 + 940464889 = 32910^2 + 30667^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023532989 - 2³ = 2023532981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023532981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011766494 + 1011766495.

It is an arithmetic number, because the mean of its divisors is an integer number (1011766495).

Almost surely, 2^2023532989 is an apocalyptic number.

It is an amenable number.

2023532989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023532989 is an equidigital number, since it uses as much as digits as its factorization.

2023532989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 2023532989 is about 44983.6969245526. The cubic root of 2023532989 is about 1264.8434118017.

The spelling of 2023532989 in words is "two billion, twenty-three million, five hundred thirty-two thousand, nine hundred eighty-nine".