15045410689 has 2 divisors, whose sum is σ = 15045410690. Its totient is φ = 15045410688.

The previous prime is 15045410683. The next prime is 15045410701. The reversal of 15045410689 is 98601454051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13808130064 + 1237280625 = 117508^2 + 35175^2 .

It is a cyclic number.

It is not a de Polignac number, because 15045410689 - 2⁵ = 15045410657 is a prime.

It is not a weakly prime, because it can be changed into another prime (15045410683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7522705344 + 7522705345.

It is an arithmetic number, because the mean of its divisors is an integer number (7522705345).

Almost surely, 2^15045410689 is an apocalyptic number.

It is an amenable number.

15045410689 is a deficient number, since it is larger than the sum of its proper divisors (1).

15045410689 is an equidigital number, since it uses as much as digits as its factorization.

15045410689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 15045410689 in words is "fifteen billion, forty-five million, four hundred ten thousand, six hundred eighty-nine".