4047079 has 2 divisors, whose sum is σ = 4047080. Its totient is φ = 4047078.

The previous prime is 4047077. The next prime is 4047089. The reversal of 4047079 is 9707404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4047079 - 2¹ = 4047077 is a prime.

Together with 4047077, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4047079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4047077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2023539 + 2023540.

It is an arithmetic number, because the mean of its divisors is an integer number (2023540).

Almost surely, 2^4047079 is an apocalyptic number.

4047079 is a deficient number, since it is larger than the sum of its proper divisors (1).

4047079 is an equidigital number, since it uses as much as digits as its factorization.

4047079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 4047079 is about 2011.7353205628. The cubic root of 4047079 is about 159.3604548561.

The spelling of 4047079 in words is "four million, forty-seven thousand, seventy-nine".