4809479 has 2 divisors, whose sum is σ = 4809480. Its totient is φ = 4809478.

The previous prime is 4809473. The next prime is 4809509. The reversal of 4809479 is 9749084.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4809479 - 2²⁰ = 3760903 is a prime.

It is a super-3 number, since 3×4809479³ (a number of 21 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4809473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2404739 + 2404740.

It is an arithmetic number, because the mean of its divisors is an integer number (2404740).

Almost surely, 2^4809479 is an apocalyptic number.

4809479 is a deficient number, since it is larger than the sum of its proper divisors (1).

4809479 is an equidigital number, since it uses as much as digits as its factorization.

4809479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 4809479 is about 2193.0524389535. The cubic root of 4809479 is about 168.7975002999.

The spelling of 4809479 in words is "four million, eight hundred nine thousand, four hundred seventy-nine".