2946889333 has 2 divisors, whose sum is σ = 2946889334. Its totient is φ = 2946889332.

The previous prime is 2946889307. The next prime is 2946889349. The reversal of 2946889333 is 3339886492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2391014404 + 555874929 = 48898^2 + 23577^2 .

It is a cyclic number.

It is not a de Polignac number, because 2946889333 - 2¹⁷ = 2946758261 is a prime.

It is a super-3 number, since 3×2946889333³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2946889133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1473444666 + 1473444667.

It is an arithmetic number, because the mean of its divisors is an integer number (1473444667).

Almost surely, 2^2946889333 is an apocalyptic number.

It is an amenable number.

2946889333 is a deficient number, since it is larger than the sum of its proper divisors (1).

2946889333 is an equidigital number, since it uses as much as digits as its factorization.

2946889333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6718464, while the sum is 55.

The square root of 2946889333 is about 54285.2588922628. The cubic root of 2946889333 is about 1433.6878636920.

The spelling of 2946889333 in words is "two billion, nine hundred forty-six million, eight hundred eighty-nine thousand, three hundred thirty-three".