2233129993 has 2 divisors, whose sum is σ = 2233129994. Its totient is φ = 2233129992.

The previous prime is 2233129991. The next prime is 2233130071. The reversal of 2233129993 is 3999213322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1462068169 + 771061824 = 38237^2 + 27768^2 .

It is a cyclic number.

It is not a de Polignac number, because 2233129993 - 2¹ = 2233129991 is a prime.

Together with 2233129991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2233129991) 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, 1116564996 + 1116564997.

It is an arithmetic number, because the mean of its divisors is an integer number (1116564997).

Almost surely, 2^2233129993 is an apocalyptic number.

It is an amenable number.

2233129993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233129993 is an equidigital number, since it uses as much as digits as its factorization.

2233129993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 157464, while the sum is 43.

The square root of 2233129993 is about 47256.0048353646. The cubic root of 2233129993 is about 1307.0875204113.

The spelling of 2233129993 in words is "two billion, two hundred thirty-three million, one hundred twenty-nine thousand, nine hundred ninety-three".