2234129993 has 2 divisors, whose sum is σ = 2234129994. Its totient is φ = 2234129992.

The previous prime is 2234129977. The next prime is 2234130037. The reversal of 2234129993 is 3999214322.

It is an a-pointer prime, because the next prime (2234130037) can be obtained adding 2234129993 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2103873424 + 130256569 = 45868^2 + 11413^2 .

It is a cyclic number.

It is not a de Polignac number, because 2234129993 - 2⁴ = 2234129977 is a prime.

It is not a weakly prime, because it can be changed into another prime (2234123993) 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, 1117064996 + 1117064997.

It is an arithmetic number, because the mean of its divisors is an integer number (1117064997).

Almost surely, 2^2234129993 is an apocalyptic number.

It is an amenable number.

2234129993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2234129993 is an equidigital number, since it uses as much as digits as its factorization.

2234129993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 44.

The square root of 2234129993 is about 47266.5843170416. The cubic root of 2234129993 is about 1307.2825967492.

The spelling of 2234129993 in words is "two billion, two hundred thirty-four million, one hundred twenty-nine thousand, nine hundred ninety-three".