3366709481 has 4 divisors (see below), whose sum is σ = 3367699332. Its totient is φ = 3365719632.

The previous prime is 3366709477. The next prime is 3366709483. The reversal of 3366709481 is 1849076633.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3250824256 + 115885225 = 57016^2 + 10765^2 .

It is a cyclic number.

It is not a de Polignac number, because 3366709481 - 2² = 3366709477 is a prime.

It is a super-2 number, since 2×3366709481² = 22669465458910578722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3366709483) 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 in 3 ways as a sum of consecutive naturals, for example, 489806 + ... + 496631.

It is an arithmetic number, because the mean of its divisors is an integer number (841924833).

Almost surely, 2^3366709481 is an apocalyptic number.

It is an amenable number.

3366709481 is a deficient number, since it is larger than the sum of its proper divisors (989851).

3366709481 is an equidigital number, since it uses as much as digits as its factorization.

3366709481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989850.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 3366709481 is about 58023.3528934687. The cubic root of 3366709481 is about 1498.7707678971.

The spelling of 3366709481 in words is "three billion, three hundred sixty-six million, seven hundred nine thousand, four hundred eighty-one".