15389486089 has 2 divisors, whose sum is σ = 15389486090. Its totient is φ = 15389486088.

The previous prime is 15389486071. The next prime is 15389486131. The reversal of 15389486089 is 98068498351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15384681225 + 4804864 = 124035^2 + 2192^2 .

It is a cyclic number.

It is not a de Polignac number, because 15389486089 - 2⁹ = 15389485577 is a prime.

It is not a weakly prime, because it can be changed into another prime (15389486039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7694743044 + 7694743045.

It is an arithmetic number, because the mean of its divisors is an integer number (7694743045).

Almost surely, 2^15389486089 is an apocalyptic number.

It is an amenable number.

15389486089 is a deficient number, since it is larger than the sum of its proper divisors (1).

15389486089 is an equidigital number, since it uses as much as digits as its factorization.

15389486089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14929920, while the sum is 61.

The spelling of 15389486089 in words is "fifteen billion, three hundred eighty-nine million, four hundred eighty-six thousand, eighty-nine".