3331009949 has 2 divisors, whose sum is σ = 3331009950. Its totient is φ = 3331009948.

The previous prime is 3331009907. The next prime is 3331009951. The reversal of 3331009949 is 9499001333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2043492025 + 1287517924 = 45205^2 + 35882^2 .

It is an emirp because it is prime and its reverse (9499001333) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3331009949 - 2²⁰ = 3329961373 is a prime.

It is a super-2 number, since 2×3331009949² = 22191254560673965202, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 3331009951, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3331006949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665504974 + 1665504975.

It is an arithmetic number, because the mean of its divisors is an integer number (1665504975).

Almost surely, 2^3331009949 is an apocalyptic number.

It is an amenable number.

3331009949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3331009949 is an equidigital number, since it uses as much as digits as its factorization.

3331009949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78732, while the sum is 41.

The square root of 3331009949 is about 57714.9023130075. The cubic root of 3331009949 is about 1493.4544339980.

The spelling of 3331009949 in words is "three billion, three hundred thirty-one million, nine thousand, nine hundred forty-nine".