3803068681 has 2 divisors, whose sum is σ = 3803068682. Its totient is φ = 3803068680.

The previous prime is 3803068609. The next prime is 3803068697. The reversal of 3803068681 is 1868603083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3765663225 + 37405456 = 61365^2 + 6116^2 .

It is a cyclic number.

It is not a de Polignac number, because 3803068681 - 2¹⁵ = 3803035913 is a prime.

It is a super-2 number, since 2×3803068681² = 28926662784806159522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3803068601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1901534340 + 1901534341.

It is an arithmetic number, because the mean of its divisors is an integer number (1901534341).

Almost surely, 2^3803068681 is an apocalyptic number.

It is an amenable number.

3803068681 is a deficient number, since it is larger than the sum of its proper divisors (1).

3803068681 is an equidigital number, since it uses as much as digits as its factorization.

3803068681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 3803068681 is about 61669.0252963350. The cubic root of 3803068681 is about 1560.9106945566.

The spelling of 3803068681 in words is "three billion, eight hundred three million, sixty-eight thousand, six hundred eighty-one".