8464873 has 2 divisors, whose sum is σ = 8464874. Its totient is φ = 8464872.

The previous prime is 8464871. The next prime is 8464889. The reversal of 8464873 is 3784648.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5817744 + 2647129 = 2412^2 + 1627^2 .

It is a cyclic number.

It is not a de Polignac number, because 8464873 - 2¹ = 8464871 is a prime.

It is a super-2 number, since 2×8464873² = 143308149812258, which contains 22 as substring.

Together with 8464871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8464871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4232436 + 4232437.

It is an arithmetic number, because the mean of its divisors is an integer number (4232437).

Almost surely, 2^8464873 is an apocalyptic number.

It is an amenable number.

8464873 is a deficient number, since it is larger than the sum of its proper divisors (1).

8464873 is an equidigital number, since it uses as much as digits as its factorization.

8464873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 40.

The square root of 8464873 is about 2909.4454798123. The cubic root of 8464873 is about 203.8012369419.

The spelling of 8464873 in words is "eight million, four hundred sixty-four thousand, eight hundred seventy-three".