3949133333 has 2 divisors, whose sum is σ = 3949133334. Its totient is φ = 3949133332.

The previous prime is 3949133273. The next prime is 3949133339. The reversal of 3949133333 is 3333319493.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3047812849 + 901320484 = 55207^2 + 30022^2 .

It is a cyclic number.

It is not a de Polignac number, because 3949133333 - 2¹⁰ = 3949132309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3949133339) 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, 1974566666 + 1974566667.

It is an arithmetic number, because the mean of its divisors is an integer number (1974566667).

Almost surely, 2^3949133333 is an apocalyptic number.

It is an amenable number.

3949133333 is a deficient number, since it is larger than the sum of its proper divisors (1).

3949133333 is an equidigital number, since it uses as much as digits as its factorization.

3949133333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 236196, while the sum is 41.

The square root of 3949133333 is about 62842.1302391954. The cubic root of 3949133333 is about 1580.6435093040.

The spelling of 3949133333 in words is "three billion, nine hundred forty-nine million, one hundred thirty-three thousand, three hundred thirty-three".