8729467 has 2 divisors, whose sum is σ = 8729468. Its totient is φ = 8729466.

The previous prime is 8729429. The next prime is 8729491. The reversal of 8729467 is 7649278.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8729467 - 2¹⁹ = 8205179 is a prime.

It is not a weakly prime, because it can be changed into another prime (8729767) 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 as a sum of consecutive naturals, namely, 4364733 + 4364734.

It is an arithmetic number, because the mean of its divisors is an integer number (4364734).

Almost surely, 2^8729467 is an apocalyptic number.

8729467 is a deficient number, since it is larger than the sum of its proper divisors (1).

8729467 is an equidigital number, since it uses as much as digits as its factorization.

8729467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 43.

The square root of 8729467 is about 2954.5671425777. The cubic root of 8729467 is about 205.9029533144.

The spelling of 8729467 in words is "eight million, seven hundred twenty-nine thousand, four hundred sixty-seven".