3363881947 has 2 divisors, whose sum is σ = 3363881948. Its totient is φ = 3363881946.

The previous prime is 3363881921. The next prime is 3363882007. The reversal of 3363881947 is 7491883633.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3363881947 - 2¹¹ = 3363879899 is a prime.

It is a super-2 number, since 2×3363881947² = 22631403506705021618, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3363881894 and 3363881903.

It is not a weakly prime, because it can be changed into another prime (3363884947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1681940973 + 1681940974.

It is an arithmetic number, because the mean of its divisors is an integer number (1681940974).

Almost surely, 2^3363881947 is an apocalyptic number.

3363881947 is a deficient number, since it is larger than the sum of its proper divisors (1).

3363881947 is an equidigital number, since it uses as much as digits as its factorization.

3363881947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 52.

The square root of 3363881947 is about 57998.9822927954. The cubic root of 3363881947 is about 1498.3510690524.

The spelling of 3363881947 in words is "three billion, three hundred sixty-three million, eight hundred eighty-one thousand, nine hundred forty-seven".