8472479 has 2 divisors, whose sum is σ = 8472480. Its totient is φ = 8472478.

The previous prime is 8472469. The next prime is 8472481. The reversal of 8472479 is 9742748.

8472479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8472479 - 2⁴ = 8472463 is a prime.

It is a Sophie Germain prime.

Together with 8472481, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 8⁵ + 4⁵ + 7⁵ + 2²³ + 4⁷ + 7⁵ + 9² .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8472469) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4236239 + 4236240.

It is an arithmetic number, because the mean of its divisors is an integer number (4236240).

Almost surely, 2^8472479 is an apocalyptic number.

8472479 is a deficient number, since it is larger than the sum of its proper divisors (1).

8472479 is an equidigital number, since it uses as much as digits as its factorization.

8472479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 41.

The square root of 8472479 is about 2910.7523082530. The cubic root of 8472479 is about 203.8622596397.

The spelling of 8472479 in words is "eight million, four hundred seventy-two thousand, four hundred seventy-nine".