14487846889 has 2 divisors, whose sum is σ = 14487846890. Its totient is φ = 14487846888.

The previous prime is 14487846847. The next prime is 14487846917. The reversal of 14487846889 is 98864878441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11262515625 + 3225331264 = 106125^2 + 56792^2 .

It is a cyclic number.

It is not a de Polignac number, because 14487846889 - 2⁷ = 14487846761 is a prime.

It is not a weakly prime, because it can be changed into another prime (14487846839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7243923444 + 7243923445.

It is an arithmetic number, because the mean of its divisors is an integer number (7243923445).

Almost surely, 2^14487846889 is an apocalyptic number.

It is an amenable number.

14487846889 is a deficient number, since it is larger than the sum of its proper divisors (1).

14487846889 is an equidigital number, since it uses as much as digits as its factorization.

14487846889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 99090432, while the sum is 67.

The spelling of 14487846889 in words is "fourteen billion, four hundred eighty-seven million, eight hundred forty-six thousand, eight hundred eighty-nine".