4334329981 has 2 divisors, whose sum is σ = 4334329982. Its totient is φ = 4334329980.

The previous prime is 4334329963. The next prime is 4334330009. The reversal of 4334329981 is 1899234334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3703817881 + 630512100 = 60859^2 + 25110^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4334329981 is a prime.

It is a super-2 number, since 2×4334329981² = 37572832768390920722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4334329931) 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, 2167164990 + 2167164991.

It is an arithmetic number, because the mean of its divisors is an integer number (2167164991).

Almost surely, 2^4334329981 is an apocalyptic number.

It is an amenable number.

4334329981 is a deficient number, since it is larger than the sum of its proper divisors (1).

4334329981 is an equidigital number, since it uses as much as digits as its factorization.

4334329981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 46.

The square root of 4334329981 is about 65835.6285076705. The cubic root of 4334329981 is about 1630.4493950776.

The spelling of 4334329981 in words is "four billion, three hundred thirty-four million, three hundred twenty-nine thousand, nine hundred eighty-one".