4013056393 has 2 divisors, whose sum is σ = 4013056394. Its totient is φ = 4013056392.

The previous prime is 4013056381. The next prime is 4013056403. The reversal of 4013056393 is 3936503104.

4013056393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2058709129 + 1954347264 = 45373^2 + 44208^2 .

It is a cyclic number.

It is not a de Polignac number, because 4013056393 - 2²¹ = 4010959241 is a prime.

It is a super-2 number, since 2×4013056393² = 32209243226796340898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4013056493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006528196 + 2006528197.

It is an arithmetic number, because the mean of its divisors is an integer number (2006528197).

Almost surely, 2^4013056393 is an apocalyptic number.

It is an amenable number.

4013056393 is a deficient number, since it is larger than the sum of its proper divisors (1).

4013056393 is an equidigital number, since it uses as much as digits as its factorization.

4013056393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 4013056393 is about 63348.6889603881. The cubic root of 4013056393 is about 1589.1263205108.

Adding to 4013056393 its reverse (3936503104), we get a palindrome (7949559497).

The spelling of 4013056393 in words is "four billion, thirteen million, fifty-six thousand, three hundred ninety-three".