3328629949 has 2 divisors, whose sum is σ = 3328629950. Its totient is φ = 3328629948.

The previous prime is 3328629907. The next prime is 3328629961. The reversal of 3328629949 is 9499268233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2350504324 + 978125625 = 48482^2 + 31275^2 .

It is a cyclic number.

It is not a de Polignac number, because 3328629949 - 2¹¹ = 3328627901 is a prime.

It is a super-2 number, since 2×3328629949² = 22159554674759485202, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3328629949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3328629979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1664314974 + 1664314975.

It is an arithmetic number, because the mean of its divisors is an integer number (1664314975).

Almost surely, 2^3328629949 is an apocalyptic number.

It is an amenable number.

3328629949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3328629949 is an equidigital number, since it uses as much as digits as its factorization.

3328629949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5038848, while the sum is 55.

The square root of 3328629949 is about 57694.2800371059. The cubic root of 3328629949 is about 1493.0986591744.

The spelling of 3328629949 in words is "three billion, three hundred twenty-eight million, six hundred twenty-nine thousand, nine hundred forty-nine".