8719479 has 6 divisors (see below), whose sum is σ = 12594816. Its totient is φ = 5812980.

The previous prime is 8719441. The next prime is 8719483. The reversal of 8719479 is 9749178.

It is not a de Polignac number, because 8719479 - 2⁸ = 8719223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8719379) 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 in 5 ways as a sum of consecutive naturals, for example, 484407 + ... + 484424.

It is an arithmetic number, because the mean of its divisors is an integer number (2099136).

Almost surely, 2^8719479 is an apocalyptic number.

8719479 is a deficient number, since it is larger than the sum of its proper divisors (3875337).

8719479 is a wasteful number, since it uses less digits than its factorization.

8719479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968837 (or 968834 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The square root of 8719479 is about 2952.8763942976. The cubic root of 8719479 is about 205.8243939725.

The spelling of 8719479 in words is "eight million, seven hundred nineteen thousand, four hundred seventy-nine".