5144653656437 has 2 divisors, whose sum is σ = 5144653656438. Its totient is φ = 5144653656436.

The previous prime is 5144653656413. The next prime is 5144653656449. The reversal of 5144653656437 is 7346563564415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2892751254481 + 2251902401956 = 1700809^2 + 1500634^2 .

It is a cyclic number.

It is not a de Polignac number, because 5144653656437 - 2²⁸ = 5144385220981 is a prime.

It is a super-2 number, since 2×5144653656437² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5144653656937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572326828218 + 2572326828219.

It is an arithmetic number, because the mean of its divisors is an integer number (2572326828219).

Almost surely, 2^{5144653656437} is an apocalyptic number.

It is an amenable number.

5144653656437 is a deficient number, since it is larger than the sum of its proper divisors (1).

5144653656437 is an equidigital number, since it uses as much as digits as its factorization.

5144653656437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864000, while the sum is 59.

The spelling of 5144653656437 in words is "five trillion, one hundred forty-four billion, six hundred fifty-three million, six hundred fifty-six thousand, four hundred thirty-seven".