10243093489 has 2 divisors, whose sum is σ = 10243093490. Its totient is φ = 10243093488.

The previous prime is 10243093481. The next prime is 10243093499. The reversal of 10243093489 is 98439034201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10243059264 + 34225 = 101208^2 + 185^2 .

It is an emirp because it is prime and its reverse (98439034201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10243093489 - 2³ = 10243093481 is a prime.

It is not a weakly prime, because it can be changed into another prime (10243093481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5121546744 + 5121546745.

It is an arithmetic number, because the mean of its divisors is an integer number (5121546745).

Almost surely, 2^10243093489 is an apocalyptic number.

It is an amenable number.

10243093489 is a deficient number, since it is larger than the sum of its proper divisors (1).

10243093489 is an equidigital number, since it uses as much as digits as its factorization.

10243093489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 10243093489 in words is "ten billion, two hundred forty-three million, ninety-three thousand, four hundred eighty-nine".