5217263189 has 4 divisors (see below), whose sum is σ = 5229368640. Its totient is φ = 5205157740.

The previous prime is 5217263137. The next prime is 5217263209. The reversal of 5217263189 is 9813627125.

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 5217263189 - 2²⁴ = 5200485973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5217263089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6052079 + ... + 6052940.

It is an arithmetic number, because the mean of its divisors is an integer number (1307342160).

Almost surely, 2^5217263189 is an apocalyptic number.

It is an amenable number.

5217263189 is a deficient number, since it is larger than the sum of its proper divisors (12105451).

5217263189 is a wasteful number, since it uses less digits than its factorization.

5217263189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12105450.

The product of its digits is 181440, while the sum is 44.

The square root of 5217263189 is about 72230.6250076794. The cubic root of 5217263189 is about 1734.3932788200.

The spelling of 5217263189 in words is "five billion, two hundred seventeen million, two hundred sixty-three thousand, one hundred eighty-nine".