14164444069 has 2 divisors, whose sum is σ = 14164444070. Its totient is φ = 14164444068.

The previous prime is 14164444031. The next prime is 14164444093. The reversal of 14164444069 is 96044446141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10793132100 + 3371311969 = 103890^2 + 58063^2 .

It is a cyclic number.

It is not a de Polignac number, because 14164444069 - 2¹⁵ = 14164411301 is a prime.

It is a super-2 number, since 2×14164444069² (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 (14164444769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7082222034 + 7082222035.

It is an arithmetic number, because the mean of its divisors is an integer number (7082222035).

Almost surely, 2^14164444069 is an apocalyptic number.

It is an amenable number.

14164444069 is a deficient number, since it is larger than the sum of its proper divisors (1).

14164444069 is an equidigital number, since it uses as much as digits as its factorization.

14164444069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 14164444069 in words is "fourteen billion, one hundred sixty-four million, four hundred forty-four thousand, sixty-nine".