3333336641 has 2 divisors, whose sum is σ = 3333336642. Its totient is φ = 3333336640.

The previous prime is 3333336619. The next prime is 3333336661. The reversal of 3333336641 is 1466333333.

3333336641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2883260416 + 450076225 = 53696^2 + 21215^2 .

It is an emirp because it is prime and its reverse (1466333333) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3333336641 - 2¹⁸ = 3333074497 is a prime.

It is a super-2 number, since 2×3333336641² = 22222266324466325762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3333336661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1666668320 + 1666668321.

It is an arithmetic number, because the mean of its divisors is an integer number (1666668321).

Almost surely, 2^3333336641 is an apocalyptic number.

It is an amenable number.

3333336641 is a deficient number, since it is larger than the sum of its proper divisors (1).

3333336641 is an equidigital number, since it uses as much as digits as its factorization.

3333336641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 35.

The square root of 3333336641 is about 57735.0555641891. The cubic root of 3333336641 is about 1493.8020762853.

Adding to 3333336641 its reverse (1466333333), we get a palindrome (4799669974).

The spelling of 3333336641 in words is "three billion, three hundred thirty-three million, three hundred thirty-six thousand, six hundred forty-one".