4536332191 has 2 divisors, whose sum is σ = 4536332192. Its totient is φ = 4536332190.

The previous prime is 4536332189. The next prime is 4536332197. The reversal of 4536332191 is 1912336354.

4536332191 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4536332191 - 2¹ = 4536332189 is a prime.

Together with 4536332189, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4536332191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4536332197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2268166095 + 2268166096.

It is an arithmetic number, because the mean of its divisors is an integer number (2268166096).

Almost surely, 2^4536332191 is an apocalyptic number.

4536332191 is a deficient number, since it is larger than the sum of its proper divisors (1).

4536332191 is an equidigital number, since it uses as much as digits as its factorization.

4536332191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 37.

The square root of 4536332191 is about 67352.2990773144. The cubic root of 4536332191 is about 1655.3949144446.

The spelling of 4536332191 in words is "four billion, five hundred thirty-six million, three hundred thirty-two thousand, one hundred ninety-one".