8479697 has 4 divisors (see below), whose sum is σ = 8708916. Its totient is φ = 8250480.

The previous prime is 8479649. The next prime is 8479699. The reversal of 8479697 is 7969748.

It is a happy number.

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 7447441 + 1032256 = 2729^2 + 1016^2 .

It is a cyclic number.

It is not a de Polignac number, because 8479697 - 2¹⁴ = 8463313 is a prime.

It is a super-2 number, since 2×8479697² = 143810522423618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8479699) 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, 114554 + ... + 114627.

It is an arithmetic number, because the mean of its divisors is an integer number (2177229).

Almost surely, 2^8479697 is an apocalyptic number.

It is an amenable number.

8479697 is a deficient number, since it is larger than the sum of its proper divisors (229219).

8479697 is a wasteful number, since it uses less digits than its factorization.

8479697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229218.

The product of its digits is 762048, while the sum is 50.

The square root of 8479697 is about 2911.9919299339. The cubic root of 8479697 is about 203.9201356608.

The spelling of 8479697 in words is "eight million, four hundred seventy-nine thousand, six hundred ninety-seven".