4013381399 has 2 divisors, whose sum is σ = 4013381400. Its totient is φ = 4013381398.

The previous prime is 4013381387. The next prime is 4013381413. The reversal of 4013381399 is 9931833104.

4013381399 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4013381399 - 2⁸ = 4013381143 is a prime.

It is a super-3 number, since 3×4013381399³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4013381299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006690699 + 2006690700.

It is an arithmetic number, because the mean of its divisors is an integer number (2006690700).

Almost surely, 2^4013381399 is an apocalyptic number.

4013381399 is a deficient number, since it is larger than the sum of its proper divisors (1).

4013381399 is an equidigital number, since it uses as much as digits as its factorization.

4013381399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 4013381399 is about 63351.2541233400. The cubic root of 4013381399 is about 1589.1692189567.

The spelling of 4013381399 in words is "four billion, thirteen million, three hundred eighty-one thousand, three hundred ninety-nine".