5238672133 has 2 divisors, whose sum is σ = 5238672134. Its totient is φ = 5238672132.

The previous prime is 5238672091. The next prime is 5238672157. The reversal of 5238672133 is 3312768325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4965034369 + 273637764 = 70463^2 + 16542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5238672133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5238670133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2619336066 + 2619336067.

It is an arithmetic number, because the mean of its divisors is an integer number (2619336067).

Almost surely, 2^5238672133 is an apocalyptic number.

It is an amenable number.

5238672133 is a deficient number, since it is larger than the sum of its proper divisors (1).

5238672133 is an equidigital number, since it uses as much as digits as its factorization.

5238672133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 40.

The square root of 5238672133 is about 72378.6718101403. The cubic root of 5238672133 is about 1736.7623915898.

The spelling of 5238672133 in words is "five billion, two hundred thirty-eight million, six hundred seventy-two thousand, one hundred thirty-three".