5238434237 has 2 divisors, whose sum is σ = 5238434238. Its totient is φ = 5238434236.

The previous prime is 5238434233. The next prime is 5238434261. The reversal of 5238434237 is 7324348325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3425292676 + 1813141561 = 58526^2 + 42581^2 .

It is a cyclic number.

It is not a de Polignac number, because 5238434237 - 2² = 5238434233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5238434194 and 5238434203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5238434233) 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, 2619217118 + 2619217119.

It is an arithmetic number, because the mean of its divisors is an integer number (2619217119).

Almost surely, 2^5238434237 is an apocalyptic number.

It is an amenable number.

5238434237 is a deficient number, since it is larger than the sum of its proper divisors (1).

5238434237 is an equidigital number, since it uses as much as digits as its factorization.

5238434237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 41.

The square root of 5238434237 is about 72377.0283791757. The cubic root of 5238434237 is about 1736.7361015256.

The spelling of 5238434237 in words is "five billion, two hundred thirty-eight million, four hundred thirty-four thousand, two hundred thirty-seven".