4000333669 has 2 divisors, whose sum is σ = 4000333670. Its totient is φ = 4000333668.

The previous prime is 4000333661. The next prime is 4000333693. The reversal of 4000333669 is 9663330004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3165412644 + 834921025 = 56262^2 + 28895^2 .

It is a cyclic number.

It is not a de Polignac number, because 4000333669 - 2³ = 4000333661 is a prime.

It is a super-2 number, since 2×4000333669² = 32005338926670003122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4000333661) 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, 2000166834 + 2000166835.

It is an arithmetic number, because the mean of its divisors is an integer number (2000166835).

Almost surely, 2^4000333669 is an apocalyptic number.

It is an amenable number.

4000333669 is a deficient number, since it is larger than the sum of its proper divisors (1).

4000333669 is an equidigital number, since it uses as much as digits as its factorization.

4000333669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 34.

The square root of 4000333669 is about 63248.1910334201. The cubic root of 4000333669 is about 1587.4451896177.

The spelling of 4000333669 in words is "four billion, three hundred thirty-three thousand, six hundred sixty-nine".