5138242199 has 2 divisors, whose sum is σ = 5138242200. Its totient is φ = 5138242198.

The previous prime is 5138242189. The next prime is 5138242223. The reversal of 5138242199 is 9912428315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5138242199 - 2⁴ = 5138242183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5138242189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2569121099 + 2569121100.

It is an arithmetic number, because the mean of its divisors is an integer number (2569121100).

Almost surely, 2^5138242199 is an apocalyptic number.

5138242199 is a deficient number, since it is larger than the sum of its proper divisors (1).

5138242199 is an equidigital number, since it uses as much as digits as its factorization.

5138242199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 44.

The square root of 5138242199 is about 71681.5331797528. The cubic root of 5138242199 is about 1725.5922854741.

The spelling of 5138242199 in words is "five billion, one hundred thirty-eight million, two hundred forty-two thousand, one hundred ninety-nine".