15002340989 has 2 divisors, whose sum is σ = 15002340990. Its totient is φ = 15002340988.

The previous prime is 15002340953. The next prime is 15002341009. The reversal of 15002340989 is 98904320051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8962408900 + 6039932089 = 94670^2 + 77717^2 .

It is a cyclic number.

It is not a de Polignac number, because 15002340989 - 2³² = 10707373693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15002340589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7501170494 + 7501170495.

It is an arithmetic number, because the mean of its divisors is an integer number (7501170495).

Almost surely, 2^15002340989 is an apocalyptic number.

It is an amenable number.

15002340989 is a deficient number, since it is larger than the sum of its proper divisors (1).

15002340989 is an equidigital number, since it uses as much as digits as its factorization.

15002340989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 15002340989 in words is "fifteen billion, two million, three hundred forty thousand, nine hundred eighty-nine".