8273479 has 2 divisors, whose sum is σ = 8273480. Its totient is φ = 8273478.

The previous prime is 8273477. The next prime is 8273527. The reversal of 8273479 is 9743728.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8273479 - 2¹ = 8273477 is a prime.

Together with 8273477, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8273477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4136739 + 4136740.

It is an arithmetic number, because the mean of its divisors is an integer number (4136740).

Almost surely, 2^8273479 is an apocalyptic number.

8273479 is a deficient number, since it is larger than the sum of its proper divisors (1).

8273479 is an equidigital number, since it uses as much as digits as its factorization.

8273479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 40.

The square root of 8273479 is about 2876.3655887248. The cubic root of 8273479 is about 202.2535048793.

The spelling of 8273479 in words is "eight million, two hundred seventy-three thousand, four hundred seventy-nine".