2133331349 has 2 divisors, whose sum is σ = 2133331350. Its totient is φ = 2133331348.

The previous prime is 2133331339. The next prime is 2133331367. The reversal of 2133331349 is 9431333312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2007667249 + 125664100 = 44807^2 + 11210^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2133331349 is a prime.

It is a super-2 number, since 2×2133331349² = 9102205289252319602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2133331339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066665674 + 1066665675.

It is an arithmetic number, because the mean of its divisors is an integer number (1066665675).

Almost surely, 2^2133331349 is an apocalyptic number.

It is an amenable number.

2133331349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133331349 is an equidigital number, since it uses as much as digits as its factorization.

2133331349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 32.

The square root of 2133331349 is about 46188.0000541266. Note that the first 4 decimals coincide. The cubic root of 2133331349 is about 1287.3187803381.

The spelling of 2133331349 in words is "two billion, one hundred thirty-three million, three hundred thirty-one thousand, three hundred forty-nine".