14244689773 has 2 divisors, whose sum is σ = 14244689774. Its totient is φ = 14244689772.

The previous prime is 14244689749. The next prime is 14244689857. The reversal of 14244689773 is 37798644241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12472869124 + 1771820649 = 111682^2 + 42093^2 .

It is a cyclic number.

It is not a de Polignac number, because 14244689773 - 2²¹ = 14242592621 is a prime.

It is a super-2 number, since 2×14244689773² (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 (14244689273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7122344886 + 7122344887.

It is an arithmetic number, because the mean of its divisors is an integer number (7122344887).

Almost surely, 2^14244689773 is an apocalyptic number.

It is an amenable number.

14244689773 is a deficient number, since it is larger than the sum of its proper divisors (1).

14244689773 is an equidigital number, since it uses as much as digits as its factorization.

14244689773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8128512, while the sum is 55.

The spelling of 14244689773 in words is "fourteen billion, two hundred forty-four million, six hundred eighty-nine thousand, seven hundred seventy-three".