4081479443 has 2 divisors, whose sum is σ = 4081479444. Its totient is φ = 4081479442.

The previous prime is 4081479397. The next prime is 4081479473. The reversal of 4081479443 is 3449741804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4081479443 - 2¹⁰ = 4081478419 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 4081479394 and 4081479403.

It is not a weakly prime, because it can be changed into another prime (4081479473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2040739721 + 2040739722.

It is an arithmetic number, because the mean of its divisors is an integer number (2040739722).

Almost surely, 2^4081479443 is an apocalyptic number.

4081479443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4081479443 is an equidigital number, since it uses as much as digits as its factorization.

4081479443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 4081479443 is about 63886.4574303506. The cubic root of 4081479443 is about 1598.1070638526.

The spelling of 4081479443 in words is "four billion, eighty-one million, four hundred seventy-nine thousand, four hundred forty-three".