5243520199 has 2 divisors, whose sum is σ = 5243520200. Its totient is φ = 5243520198.

The previous prime is 5243520181. The next prime is 5243520209. The reversal of 5243520199 is 9910253425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5243520199 - 2⁷ = 5243520071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5243520109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621760099 + 2621760100.

It is an arithmetic number, because the mean of its divisors is an integer number (2621760100).

Almost surely, 2^5243520199 is an apocalyptic number.

5243520199 is a deficient number, since it is larger than the sum of its proper divisors (1).

5243520199 is an equidigital number, since it uses as much as digits as its factorization.

5243520199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 5243520199 is about 72412.1550501019. The cubic root of 5243520199 is about 1737.2979816811.

The spelling of 5243520199 in words is "five billion, two hundred forty-three million, five hundred twenty thousand, one hundred ninety-nine".