3033113981 has 2 divisors, whose sum is σ = 3033113982. Its totient is φ = 3033113980.

The previous prime is 3033113971. The next prime is 3033113989. The reversal of 3033113981 is 1893113303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2873496025 + 159617956 = 53605^2 + 12634^2 .

It is a cyclic number.

It is not a de Polignac number, because 3033113981 - 2⁶ = 3033113917 is a prime.

It is a super-2 number, since 2×3033113981² = 18399560843475336722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3033113989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1516556990 + 1516556991.

It is an arithmetic number, because the mean of its divisors is an integer number (1516556991).

Almost surely, 2^3033113981 is an apocalyptic number.

It is an amenable number.

3033113981 is a deficient number, since it is larger than the sum of its proper divisors (1).

3033113981 is an equidigital number, since it uses as much as digits as its factorization.

3033113981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 3033113981 is about 55073.7140657864. The cubic root of 3033113981 is about 1447.5366786136.

The spelling of 3033113981 in words is "three billion, thirty-three million, one hundred thirteen thousand, nine hundred eighty-one".