14344386289 has 2 divisors, whose sum is σ = 14344386290. Its totient is φ = 14344386288.

The previous prime is 14344386233. The next prime is 14344386313. The reversal of 14344386289 is 98268344341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13636400625 + 707985664 = 116775^2 + 26608^2 .

It is a cyclic number.

It is not a de Polignac number, because 14344386289 - 2¹⁷ = 14344255217 is a prime.

It is a super-2 number, since 2×14344386289² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14344386389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7172193144 + 7172193145.

It is an arithmetic number, because the mean of its divisors is an integer number (7172193145).

Almost surely, 2^14344386289 is an apocalyptic number.

It is an amenable number.

14344386289 is a deficient number, since it is larger than the sum of its proper divisors (1).

14344386289 is an equidigital number, since it uses as much as digits as its factorization.

14344386289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3981312, while the sum is 52.

The spelling of 14344386289 in words is "fourteen billion, three hundred forty-four million, three hundred eighty-six thousand, two hundred eighty-nine".