3381681403 has 2 divisors, whose sum is σ = 3381681404. Its totient is φ = 3381681402.

The previous prime is 3381681371. The next prime is 3381681439. The reversal of 3381681403 is 3041861833.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3381681403 - 2⁵ = 3381681371 is a prime.

It is a super-2 number, since 2×3381681403² = 22871538222792096818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3381681473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1690840701 + 1690840702.

It is an arithmetic number, because the mean of its divisors is an integer number (1690840702).

Almost surely, 2^3381681403 is an apocalyptic number.

3381681403 is a deficient number, since it is larger than the sum of its proper divisors (1).

3381681403 is an equidigital number, since it uses as much as digits as its factorization.

3381681403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 3381681403 is about 58152.2261224796. The cubic root of 3381681403 is about 1500.9891850134.

The spelling of 3381681403 in words is "three billion, three hundred eighty-one million, six hundred eighty-one thousand, four hundred three".