5243019227 has 4 divisors (see below), whose sum is σ = 5266116456. Its totient is φ = 5219922000.

The previous prime is 5243019209. The next prime is 5243019233. The reversal of 5243019227 is 7229103425.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5243019227 - 2²² = 5238824923 is a prime.

It is a super-2 number, since 2×5243019227² = 54978501229383355058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5243019427) 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 in 3 ways as a sum of consecutive naturals, for example, 11548274 + ... + 11548727.

It is an arithmetic number, because the mean of its divisors is an integer number (1316529114).

Almost surely, 2^5243019227 is an apocalyptic number.

5243019227 is a deficient number, since it is larger than the sum of its proper divisors (23097229).

5243019227 is a wasteful number, since it uses less digits than its factorization.

5243019227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23097228.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 5243019227 is about 72408.6957968447. The cubic root of 5243019227 is about 1737.2426520978.

The spelling of 5243019227 in words is "five billion, two hundred forty-three million, nineteen thousand, two hundred twenty-seven".