2443158889 has 2 divisors, whose sum is σ = 2443158890. Its totient is φ = 2443158888.

The previous prime is 2443158869. The next prime is 2443158901. The reversal of 2443158889 is 9888513442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2394438489 + 48720400 = 48933^2 + 6980^2 .

It is a cyclic number.

It is not a de Polignac number, because 2443158889 - 2⁵ = 2443158857 is a prime.

It is not a weakly prime, because it can be changed into another prime (2443158829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221579444 + 1221579445.

It is an arithmetic number, because the mean of its divisors is an integer number (1221579445).

Almost surely, 2^2443158889 is an apocalyptic number.

It is an amenable number.

2443158889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2443158889 is an equidigital number, since it uses as much as digits as its factorization.

2443158889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2211840, while the sum is 52.

The square root of 2443158889 is about 49428.3207179851. The cubic root of 2443158889 is about 1346.8438182778.

The spelling of 2443158889 in words is "two billion, four hundred forty-three million, one hundred fifty-eight thousand, eight hundred eighty-nine".