8942873 has 2 divisors, whose sum is σ = 8942874. Its totient is φ = 8942872.

The previous prime is 8942851. The next prime is 8942881. The reversal of 8942873 is 3782498.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8684809 + 258064 = 2947^2 + 508^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8942873 is a prime.

It is a d-powerful number, because it can be written as 8³ + 9⁵ + 4¹⁰ + 2¹⁷ + 8⁷ + 7⁷ + 3¹⁴ .

It is a self number, because there is not a number n which added to its sum of digits gives 8942873.

It is not a weakly prime, because it can be changed into another prime (8942803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4471436 + 4471437.

It is an arithmetic number, because the mean of its divisors is an integer number (4471437).

Almost surely, 2^8942873 is an apocalyptic number.

It is an amenable number.

8942873 is a deficient number, since it is larger than the sum of its proper divisors (1).

8942873 is an equidigital number, since it uses as much as digits as its factorization.

8942873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 41.

The square root of 8942873 is about 2990.4636764221. The cubic root of 8942873 is about 207.5673406053.

The spelling of 8942873 in words is "eight million, nine hundred forty-two thousand, eight hundred seventy-three".