4013321071 has 2 divisors, whose sum is σ = 4013321072. Its totient is φ = 4013321070.

The previous prime is 4013321063. The next prime is 4013321131. The reversal of 4013321071 is 1701233104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4013321071 - 2³ = 4013321063 is a prime.

It is a super-2 number, since 2×4013321071² = 32213492037865174082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4013321051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006660535 + 2006660536.

It is an arithmetic number, because the mean of its divisors is an integer number (2006660536).

Almost surely, 2^4013321071 is an apocalyptic number.

4013321071 is a deficient number, since it is larger than the sum of its proper divisors (1).

4013321071 is an equidigital number, since it uses as much as digits as its factorization.

4013321071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 4013321071 is about 63350.7779825947. Note that the first 3 decimals coincide. The cubic root of 4013321071 is about 1589.1612562712.

Adding to 4013321071 its reverse (1701233104), we get a palindrome (5714554175).

The spelling of 4013321071 in words is "four billion, thirteen million, three hundred twenty-one thousand, seventy-one".