4331232049 has 2 divisors, whose sum is σ = 4331232050. Its totient is φ = 4331232048.

The previous prime is 4331232047. The next prime is 4331232071. The reversal of 4331232049 is 9402321334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2639390625 + 1691841424 = 51375^2 + 41132^2 .

It is a cyclic number.

It is not a de Polignac number, because 4331232049 - 2¹ = 4331232047 is a prime.

Together with 4331232047, 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 4331232049.

It is not a weakly prime, because it can be changed into another prime (4331232047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2165616024 + 2165616025.

It is an arithmetic number, because the mean of its divisors is an integer number (2165616025).

Almost surely, 2^4331232049 is an apocalyptic number.

It is an amenable number.

4331232049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4331232049 is an equidigital number, since it uses as much as digits as its factorization.

4331232049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 4331232049 is about 65812.0965248791. The cubic root of 4331232049 is about 1630.0608517310.

The spelling of 4331232049 in words is "four billion, three hundred thirty-one million, two hundred thirty-two thousand, forty-nine".