4083979 has 2 divisors, whose sum is σ = 4083980. Its totient is φ = 4083978.

The previous prime is 4083953. The next prime is 4083997. The reversal of 4083979 is 9793804.

4083979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (4083997) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4083979 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4083379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2041989 + 2041990.

It is an arithmetic number, because the mean of its divisors is an integer number (2041990).

Almost surely, 2^4083979 is an apocalyptic number.

4083979 is a deficient number, since it is larger than the sum of its proper divisors (1).

4083979 is an equidigital number, since it uses as much as digits as its factorization.

4083979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 4083979 is about 2020.8856969161. The cubic root of 4083979 is about 159.8433231899.

The spelling of 4083979 in words is "four million, eighty-three thousand, nine hundred seventy-nine".