14544500989 has 2 divisors, whose sum is σ = 14544500990. Its totient is φ = 14544500988.

The previous prime is 14544500959. The next prime is 14544501071. The reversal of 14544500989 is 98900544541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13399220025 + 1145280964 = 115755^2 + 33842^2 .

It is a cyclic number.

It is not a de Polignac number, because 14544500989 - 2³¹ = 12397017341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14544500959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7272250494 + 7272250495.

It is an arithmetic number, because the mean of its divisors is an integer number (7272250495).

Almost surely, 2^14544500989 is an apocalyptic number.

It is an amenable number.

14544500989 is a deficient number, since it is larger than the sum of its proper divisors (1).

14544500989 is an equidigital number, since it uses as much as digits as its factorization.

14544500989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 49.

The spelling of 14544500989 in words is "fourteen billion, five hundred forty-four million, five hundred thousand, nine hundred eighty-nine".