4079479 has 2 divisors, whose sum is σ = 4079480. Its totient is φ = 4079478.

The previous prime is 4079477. The next prime is 4079483. The reversal of 4079479 is 9749704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4079479 - 2¹ = 4079477 is a prime.

It is a super-2 number, since 2×4079479² = 33284297822882, which contains 22 as substring.

Together with 4079477, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4079477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2039739 + 2039740.

It is an arithmetic number, because the mean of its divisors is an integer number (2039740).

Almost surely, 2^4079479 is an apocalyptic number.

4079479 is a deficient number, since it is larger than the sum of its proper divisors (1).

4079479 is an equidigital number, since it uses as much as digits as its factorization.

4079479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 4079479 is about 2019.7720168375. The cubic root of 4079479 is about 159.7845929414.

The spelling of 4079479 in words is "four million, seventy-nine thousand, four hundred seventy-nine".