3303299981 has 2 divisors, whose sum is σ = 3303299982. Its totient is φ = 3303299980.

The previous prime is 3303299969. The next prime is 3303300001. The reversal of 3303299981 is 1899923033.

3303299981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2409828100 + 893471881 = 49090^2 + 29891^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3303299981 is a prime.

It is a super-2 number, since 2×3303299981² = 21823581528949200722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3303299911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1651649990 + 1651649991.

It is an arithmetic number, because the mean of its divisors is an integer number (1651649991).

Almost surely, 2^3303299981 is an apocalyptic number.

It is an amenable number.

3303299981 is a deficient number, since it is larger than the sum of its proper divisors (1).

3303299981 is an equidigital number, since it uses as much as digits as its factorization.

3303299981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 314928, while the sum is 47.

The square root of 3303299981 is about 57474.3419362066. The cubic root of 3303299981 is about 1489.3016532851.

The spelling of 3303299981 in words is "three billion, three hundred three million, two hundred ninety-nine thousand, nine hundred eighty-one".