4081066313 has 2 divisors, whose sum is σ = 4081066314. Its totient is φ = 4081066312.

The previous prime is 4081066277. The next prime is 4081066361. The reversal of 4081066313 is 3136601804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4018545664 + 62520649 = 63392^2 + 7907^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4081066313 is a prime.

It is a super-2 number, since 2×4081066313² = 33310204502206827938, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4081066313.

It is not a weakly prime, because it can be changed into another prime (4081066513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2040533156 + 2040533157.

It is an arithmetic number, because the mean of its divisors is an integer number (2040533157).

Almost surely, 2^4081066313 is an apocalyptic number.

It is an amenable number.

4081066313 is a deficient number, since it is larger than the sum of its proper divisors (1).

4081066313 is an equidigital number, since it uses as much as digits as its factorization.

4081066313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 4081066313 is about 63883.2240341703. The cubic root of 4081066313 is about 1598.0531415549.

The spelling of 4081066313 in words is "four billion, eighty-one million, sixty-six thousand, three hundred thirteen".