3303808381 has 2 divisors, whose sum is σ = 3303808382. Its totient is φ = 3303808380.

The previous prime is 3303808363. The next prime is 3303808393. The reversal of 3303808381 is 1838083033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2309667481 + 994140900 = 48059^2 + 31530^2 .

It is an emirp because it is prime and its reverse (1838083033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3303808381 - 2⁵ = 3303808349 is a prime.

It is a super-2 number, since 2×3303808381² = 21830299636731682322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3303808381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3303808301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1651904190 + 1651904191.

It is an arithmetic number, because the mean of its divisors is an integer number (1651904191).

Almost surely, 2^3303808381 is an apocalyptic number.

It is an amenable number.

3303808381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3303808381 is an equidigital number, since it uses as much as digits as its factorization.

3303808381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 3303808381 is about 57478.7646092015. The cubic root of 3303808381 is about 1489.3780538667.

The spelling of 3303808381 in words is "three billion, three hundred three million, eight hundred eight thousand, three hundred eighty-one".