14544500389 has 2 divisors, whose sum is σ = 14544500390. Its totient is φ = 14544500388.

The previous prime is 14544500387. The next prime is 14544500431. The reversal of 14544500389 is 98300544541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13597892100 + 946608289 = 116610^2 + 30767^2 .

It is a cyclic number.

It is not a de Polignac number, because 14544500389 - 2¹ = 14544500387 is a prime.

Together with 14544500387, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14544500381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7272250194 + 7272250195.

It is an arithmetic number, because the mean of its divisors is an integer number (7272250195).

Almost surely, 2^14544500389 is an apocalyptic number.

It is an amenable number.

14544500389 is a deficient number, since it is larger than the sum of its proper divisors (1).

14544500389 is an equidigital number, since it uses as much as digits as its factorization.

14544500389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 14544500389 in words is "fourteen billion, five hundred forty-four million, five hundred thousand, three hundred eighty-nine".