14459897069 has 2 divisors, whose sum is σ = 14459897070. Its totient is φ = 14459897068.

The previous prime is 14459897051. The next prime is 14459897107. The reversal of 14459897069 is 96079895441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13837993225 + 621903844 = 117635^2 + 24938^2 .

It is an emirp because it is prime and its reverse (96079895441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14459897069 - 2²⁴ = 14443119853 is a prime.

It is a super-2 number, since 2×14459897069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14459897869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7229948534 + 7229948535.

It is an arithmetic number, because the mean of its divisors is an integer number (7229948535).

Almost surely, 2^14459897069 is an apocalyptic number.

It is an amenable number.

14459897069 is a deficient number, since it is larger than the sum of its proper divisors (1).

14459897069 is an equidigital number, since it uses as much as digits as its factorization.

14459897069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19595520, while the sum is 62.

The spelling of 14459897069 in words is "fourteen billion, four hundred fifty-nine million, eight hundred ninety-seven thousand, sixty-nine".