5238672169 has 2 divisors, whose sum is σ = 5238672170. Its totient is φ = 5238672168.

The previous prime is 5238672167. The next prime is 5238672181. The reversal of 5238672169 is 9612768325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4651240000 + 587432169 = 68200^2 + 24237^2 .

It is a cyclic number.

It is not a de Polignac number, because 5238672169 - 2¹ = 5238672167 is a prime.

It is a super-2 number, since 2×5238672169² = 54887372188510329122, which contains 22 as substring.

Together with 5238672167, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5238672161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2619336084 + 2619336085.

It is an arithmetic number, because the mean of its divisors is an integer number (2619336085).

Almost surely, 2^5238672169 is an apocalyptic number.

It is an amenable number.

5238672169 is a deficient number, since it is larger than the sum of its proper divisors (1).

5238672169 is an equidigital number, since it uses as much as digits as its factorization.

5238672169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 49.

The square root of 5238672169 is about 72378.6720588324. The cubic root of 5238672169 is about 1736.7623955682.

The spelling of 5238672169 in words is "five billion, two hundred thirty-eight million, six hundred seventy-two thousand, one hundred sixty-nine".