5238666677263 has 2 divisors, whose sum is σ = 5238666677264. Its totient is φ = 5238666677262.

The previous prime is 5238666677201. The next prime is 5238666677287. The reversal of 5238666677263 is 3627766668325.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5238666677263 is a prime.

It is a super-2 number, since 2×5238666677263² (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 (5238666777263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2619333338631 + 2619333338632.

It is an arithmetic number, because the mean of its divisors is an integer number (2619333338632).

Almost surely, 2^{5238666677263} is an apocalyptic number.

5238666677263 is a deficient number, since it is larger than the sum of its proper divisors (1).

5238666677263 is an equidigital number, since it uses as much as digits as its factorization.

5238666677263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 548674560, while the sum is 67.

The spelling of 5238666677263 in words is "five trillion, two hundred thirty-eight billion, six hundred sixty-six million, six hundred seventy-seven thousand, two hundred sixty-three".