8942473 has 2 divisors, whose sum is σ = 8942474. Its totient is φ = 8942472.

The previous prime is 8942467. The next prime is 8942491. The reversal of 8942473 is 3742498.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6210064 + 2732409 = 2492^2 + 1653^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8942473 is a prime.

8942473 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (8942413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4471236 + 4471237.

It is an arithmetic number, because the mean of its divisors is an integer number (4471237).

Almost surely, 2^8942473 is an apocalyptic number.

It is an amenable number.

8942473 is a deficient number, since it is larger than the sum of its proper divisors (1).

8942473 is an equidigital number, since it uses as much as digits as its factorization.

8942473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The square root of 8942473 is about 2990.3967964135. The cubic root of 8942473 is about 207.5642458439.

The spelling of 8942473 in words is "eight million, nine hundred forty-two thousand, four hundred seventy-three".