8979473 has 4 divisors (see below), whose sum is σ = 9289140. Its totient is φ = 8669808.

The previous prime is 8979461. The next prime is 8979479. The reversal of 8979473 is 3749798.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3564544 + 5414929 = 1888^2 + 2327^2 .

It is a cyclic number.

It is not a de Polignac number, because 8979473 - 2⁶ = 8979409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8979479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154790 + ... + 154847.

It is an arithmetic number, because the mean of its divisors is an integer number (2322285).

Almost surely, 2^8979473 is an apocalyptic number.

It is an amenable number.

8979473 is a deficient number, since it is larger than the sum of its proper divisors (309667).

8979473 is a wasteful number, since it uses less digits than its factorization.

8979473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309666.

The product of its digits is 381024, while the sum is 47.

The square root of 8979473 is about 2996.5768803753. The cubic root of 8979473 is about 207.8501216263.

The spelling of 8979473 in words is "eight million, nine hundred seventy-nine thousand, four hundred seventy-three".