3331004981 has 2 divisors, whose sum is σ = 3331004982. Its totient is φ = 3331004980.

The previous prime is 3331004977. The next prime is 3331004993. The reversal of 3331004981 is 1894001333.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3283863025 + 47141956 = 57305^2 + 6866^2 .

It is a cyclic number.

It is not a de Polignac number, because 3331004981 - 2² = 3331004977 is a prime.

It is a super-2 number, since 2×3331004981² = 22191188366893620722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3331004951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665502490 + 1665502491.

It is an arithmetic number, because the mean of its divisors is an integer number (1665502491).

Almost surely, 2^3331004981 is an apocalyptic number.

It is an amenable number.

3331004981 is a deficient number, since it is larger than the sum of its proper divisors (1).

3331004981 is an equidigital number, since it uses as much as digits as its factorization.

3331004981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 3331004981 is about 57714.8592738473. The cubic root of 3331004981 is about 1493.4536915320.

The spelling of 3331004981 in words is "three billion, three hundred thirty-one million, four thousand, nine hundred eighty-one".