4068331 has 2 divisors, whose sum is σ = 4068332. Its totient is φ = 4068330.

The previous prime is 4068329. The next prime is 4068343. The reversal of 4068331 is 1338604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4068331 - 2¹ = 4068329 is a prime.

It is a super-2 number, since 2×4068331² = 33102634251122, which contains 22 as substring.

Together with 4068329, it forms a pair of twin primes.

4068331 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4068296 and 4068305.

It is not a weakly prime, because it can be changed into another prime (4068301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2034165 + 2034166.

It is an arithmetic number, because the mean of its divisors is an integer number (2034166).

Almost surely, 2^4068331 is an apocalyptic number.

4068331 is a deficient number, since it is larger than the sum of its proper divisors (1).

4068331 is an equidigital number, since it uses as much as digits as its factorization.

4068331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 4068331 is about 2017.0104114754. The cubic root of 4068331 is about 159.6389122734.

The spelling of 4068331 in words is "four million, sixty-eight thousand, three hundred thirty-one".