8738479 has 4 divisors (see below), whose sum is σ = 8745520. Its totient is φ = 8731440.

The previous prime is 8738473. The next prime is 8738491. The reversal of 8738479 is 9748378.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8738479 - 2⁵ = 8738447 is a prime.

It is a super-2 number, since 2×8738479² = 152722030466882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8738473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1107 + ... + 4324.

It is an arithmetic number, because the mean of its divisors is an integer number (2186380).

Almost surely, 2^8738479 is an apocalyptic number.

8738479 is a deficient number, since it is larger than the sum of its proper divisors (7041).

8738479 is a wasteful number, since it uses less digits than its factorization.

8738479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7040.

The product of its digits is 338688, while the sum is 46.

The square root of 8738479 is about 2956.0918456638. The cubic root of 8738479 is about 205.9737846428.

The spelling of 8738479 in words is "eight million, seven hundred thirty-eight thousand, four hundred seventy-nine".