8384479 has 2 divisors, whose sum is σ = 8384480. Its totient is φ = 8384478.

The previous prime is 8384449. The next prime is 8384501. The reversal of 8384479 is 9744838.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8384479 - 2¹⁹ = 7860191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8384419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4192239 + 4192240.

It is an arithmetic number, because the mean of its divisors is an integer number (4192240).

Almost surely, 2^8384479 is an apocalyptic number.

8384479 is a deficient number, since it is larger than the sum of its proper divisors (1).

8384479 is an equidigital number, since it uses as much as digits as its factorization.

8384479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 43.

The square root of 8384479 is about 2895.5964843189. The cubic root of 8384479 is about 203.1539918855.

The spelling of 8384479 in words is "eight million, three hundred eighty-four thousand, four hundred seventy-nine".