15327755089 has 2 divisors, whose sum is σ = 15327755090. Its totient is φ = 15327755088.

The previous prime is 15327755077. The next prime is 15327755099. The reversal of 15327755089 is 98055772351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12642753600 + 2685001489 = 112440^2 + 51817^2 .

It is a cyclic number.

It is not a de Polignac number, because 15327755089 - 2²¹ = 15325657937 is a prime.

It is not a weakly prime, because it can be changed into another prime (15327755099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7663877544 + 7663877545.

It is an arithmetic number, because the mean of its divisors is an integer number (7663877545).

Almost surely, 2^15327755089 is an apocalyptic number.

It is an amenable number.

15327755089 is a deficient number, since it is larger than the sum of its proper divisors (1).

15327755089 is an equidigital number, since it uses as much as digits as its factorization.

15327755089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646000, while the sum is 52.

The spelling of 15327755089 in words is "fifteen billion, three hundred twenty-seven million, seven hundred fifty-five thousand, eighty-nine".