5221043393 has 4 divisors (see below), whose sum is σ = 5232829488. Its totient is φ = 5209257300.

The previous prime is 5221043381. The next prime is 5221043419. The reversal of 5221043393 is 3933401225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5221043393 - 2¹⁸ = 5220781249 is a prime.

It is a super-2 number, since 2×5221043393² = 54518588223177904898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5221043353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5892383 + ... + 5893268.

It is an arithmetic number, because the mean of its divisors is an integer number (1308207372).

Almost surely, 2^5221043393 is an apocalyptic number.

It is an amenable number.

5221043393 is a deficient number, since it is larger than the sum of its proper divisors (11786095).

5221043393 is a wasteful number, since it uses less digits than its factorization.

5221043393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11786094.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 5221043393 is about 72256.7878679920. The cubic root of 5221043393 is about 1734.8120665589.

The spelling of 5221043393 in words is "five billion, two hundred twenty-one million, forty-three thousand, three hundred ninety-three".