5273654502437 has 2 divisors, whose sum is σ = 5273654502438. Its totient is φ = 5273654502436.

The previous prime is 5273654502397. The next prime is 5273654502443. The reversal of 5273654502437 is 7342054563725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5202773959681 + 70880542756 = 2280959^2 + 266234^2 .

It is a cyclic number.

It is not a de Polignac number, because 5273654502437 - 2¹² = 5273654498341 is a prime.

It is a super-2 number, since 2×5273654502437² (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 (5273654502737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2636827251218 + 2636827251219.

It is an arithmetic number, because the mean of its divisors is an integer number (2636827251219).

Almost surely, 2^{5273654502437} is an apocalyptic number.

It is an amenable number.

5273654502437 is a deficient number, since it is larger than the sum of its proper divisors (1).

5273654502437 is an equidigital number, since it uses as much as digits as its factorization.

5273654502437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168000, while the sum is 53.

The spelling of 5273654502437 in words is "five trillion, two hundred seventy-three billion, six hundred fifty-four million, five hundred two thousand, four hundred thirty-seven".