5238243699 has 32 divisors (see below), whose sum is σ = 7700529984. Its totient is φ = 3147724800.

The previous prime is 5238243653. The next prime is 5238243701. The reversal of 5238243699 is 9963428325.

It is a happy number.

It is not a de Polignac number, because 5238243699 - 2⁸ = 5238243443 is a prime.

It is a super-2 number, since 2×5238243699² = 54878394100226405202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5238241699) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278439 + ... + 296655.

It is an arithmetic number, because the mean of its divisors is an integer number (240641562).

Almost surely, 2^5238243699 is an apocalyptic number.

5238243699 is a deficient number, since it is larger than the sum of its proper divisors (2462286285).

5238243699 is a wasteful number, since it uses less digits than its factorization.

5238243699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18407.

The product of its digits is 2799360, while the sum is 51.

The square root of 5238243699 is about 72375.7120793986. The cubic root of 5238243699 is about 1736.7150444552.

The spelling of 5238243699 in words is "five billion, two hundred thirty-eight million, two hundred forty-three thousand, six hundred ninety-nine".