13144251277 has 2 divisors, whose sum is σ = 13144251278. Its totient is φ = 13144251276.

The previous prime is 13144251271. The next prime is 13144251283. The reversal of 13144251277 is 77215244131.

It is a balanced prime because it is at equal distance from previous prime (13144251271) and next prime (13144251283).

It can be written as a sum of positive squares in only one way, i.e., 9694568521 + 3449682756 = 98461^2 + 58734^2 .

It is an emirp because it is prime and its reverse (77215244131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13144251277 is a prime.

It is a super-2 number, since 2×13144251277² (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 (13144251271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6572125638 + 6572125639.

It is an arithmetic number, because the mean of its divisors is an integer number (6572125639).

Almost surely, 2^13144251277 is an apocalyptic number.

It is an amenable number.

13144251277 is a deficient number, since it is larger than the sum of its proper divisors (1).

13144251277 is an equidigital number, since it uses as much as digits as its factorization.

13144251277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47040, while the sum is 37.

The spelling of 13144251277 in words is "thirteen billion, one hundred forty-four million, two hundred fifty-one thousand, two hundred seventy-seven".