5230989191 has 4 divisors (see below), whose sum is σ = 5240381112. Its totient is φ = 5221597272.

The previous prime is 5230989163. The next prime is 5230989229. The reversal of 5230989191 is 1919890325.

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 5230989191 - 2²² = 5226794887 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 (5230985191) 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, 4695125 + ... + 4696238.

It is an arithmetic number, because the mean of its divisors is an integer number (1310095278).

Almost surely, 2^5230989191 is an apocalyptic number.

5230989191 is a deficient number, since it is larger than the sum of its proper divisors (9391921).

5230989191 is an equidigital number, since it uses as much as digits as its factorization.

5230989191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9391920.

The product of its (nonzero) digits is 174960, while the sum is 47.

The square root of 5230989191 is about 72325.5777094107. The cubic root of 5230989191 is about 1735.9129413991.

The spelling of 5230989191 in words is "five billion, two hundred thirty million, nine hundred eighty-nine thousand, one hundred ninety-one".