4324122991 has 2 divisors, whose sum is σ = 4324122992. Its totient is φ = 4324122990.

The previous prime is 4324122989. The next prime is 4324122997. The reversal of 4324122991 is 1992214234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4324122991 - 2¹ = 4324122989 is a prime.

Together with 4324122989, 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 4324122991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4324122997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2162061495 + 2162061496.

It is an arithmetic number, because the mean of its divisors is an integer number (2162061496).

Almost surely, 2^4324122991 is an apocalyptic number.

4324122991 is a deficient number, since it is larger than the sum of its proper divisors (1).

4324122991 is an equidigital number, since it uses as much as digits as its factorization.

4324122991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 37.

The square root of 4324122991 is about 65758.0640758227. The cubic root of 4324122991 is about 1629.1685311102.

The spelling of 4324122991 in words is "four billion, three hundred twenty-four million, one hundred twenty-two thousand, nine hundred ninety-one".