14445728579 has 2 divisors, whose sum is σ = 14445728580. Its totient is φ = 14445728578.

The previous prime is 14445728543. The next prime is 14445728587. The reversal of 14445728579 is 97582754441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14445728579 is a prime.

It is not a weakly prime, because it can be changed into another prime (14445728509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7222864289 + 7222864290.

It is an arithmetic number, because the mean of its divisors is an integer number (7222864290).

Almost surely, 2^14445728579 is an apocalyptic number.

14445728579 is a deficient number, since it is larger than the sum of its proper divisors (1).

14445728579 is an equidigital number, since it uses as much as digits as its factorization.

14445728579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11289600, while the sum is 56.

The spelling of 14445728579 in words is "fourteen billion, four hundred forty-five million, seven hundred twenty-eight thousand, five hundred seventy-nine".