3313982081 has 2 divisors, whose sum is σ = 3313982082. Its totient is φ = 3313982080.

The previous prime is 3313982059. The next prime is 3313982131. The reversal of 3313982081 is 1802893133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3182765056 + 131217025 = 56416^2 + 11455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3313982081 is a prime.

It is a super-2 number, since 2×3313982081² = 21964954466378181122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3313982281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656991040 + 1656991041.

It is an arithmetic number, because the mean of its divisors is an integer number (1656991041).

Almost surely, 2^3313982081 is an apocalyptic number.

It is an amenable number.

3313982081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3313982081 is an equidigital number, since it uses as much as digits as its factorization.

3313982081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 3313982081 is about 57567.1962231964. The cubic root of 3313982081 is about 1490.9052770857.

The spelling of 3313982081 in words is "three billion, three hundred thirteen million, nine hundred eighty-two thousand, eighty-one".