3333213349 has 2 divisors, whose sum is σ = 3333213350. Its totient is φ = 3333213348.

The previous prime is 3333213347. The next prime is 3333213353. The reversal of 3333213349 is 9433123333.

3333213349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1864944225 + 1468269124 = 43185^2 + 38318^2 .

It is an emirp because it is prime and its reverse (9433123333) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3333213349 - 2¹ = 3333213347 is a prime.

It is a super-2 number, since 2×3333213349² = 22220622459903591602, which contains 22 as substring.

Together with 3333213347, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3333213347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1666606674 + 1666606675.

It is an arithmetic number, because the mean of its divisors is an integer number (1666606675).

Almost surely, 2^3333213349 is an apocalyptic number.

It is an amenable number.

3333213349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3333213349 is an equidigital number, since it uses as much as digits as its factorization.

3333213349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488, while the sum is 34.

The square root of 3333213349 is about 57733.9878148045. The cubic root of 3333213349 is about 1493.7836586920.

The spelling of 3333213349 in words is "three billion, three hundred thirty-three million, two hundred thirteen thousand, three hundred forty-nine".