14450991587 has 2 divisors, whose sum is σ = 14450991588. Its totient is φ = 14450991586.

The previous prime is 14450991463. The next prime is 14450991601. The reversal of 14450991587 is 78519905441.

It is a strong prime.

It is an emirp because it is prime and its reverse (78519905441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14450991587 - 2²⁴ = 14434214371 is a prime.

It is not a weakly prime, because it can be changed into another prime (14450991787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7225495793 + 7225495794.

It is an arithmetic number, because the mean of its divisors is an integer number (7225495794).

Almost surely, 2^14450991587 is an apocalyptic number.

14450991587 is a deficient number, since it is larger than the sum of its proper divisors (1).

14450991587 is an equidigital number, since it uses as much as digits as its factorization.

14450991587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 53.

The spelling of 14450991587 in words is "fourteen billion, four hundred fifty million, nine hundred ninety-one thousand, five hundred eighty-seven".