14442872797 has 2 divisors, whose sum is σ = 14442872798. Its totient is φ = 14442872796.

The previous prime is 14442872779. The next prime is 14442872833. The reversal of 14442872797 is 79727824441.

Together with previous prime (14442872779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13318544836 + 1124327961 = 115406^2 + 33531^2 .

It is a cyclic number.

It is not a de Polignac number, because 14442872797 - 2⁷ = 14442872669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14442872777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7221436398 + 7221436399.

It is an arithmetic number, because the mean of its divisors is an integer number (7221436399).

Almost surely, 2^14442872797 is an apocalyptic number.

It is an amenable number.

14442872797 is a deficient number, since it is larger than the sum of its proper divisors (1).

14442872797 is an equidigital number, since it uses as much as digits as its factorization.

14442872797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6322176, while the sum is 55.

The spelling of 14442872797 in words is "fourteen billion, four hundred forty-two million, eight hundred seventy-two thousand, seven hundred ninety-seven".