7946473 has 2 divisors, whose sum is σ = 7946474. Its totient is φ = 7946472.

The previous prime is 7946441. The next prime is 7946479. The reversal of 7946473 is 3746497.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6487209 + 1459264 = 2547^2 + 1208^2 .

It is an emirp because it is prime and its reverse (3746497) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7946473 - 2⁵ = 7946441 is a prime.

It is not a weakly prime, because it can be changed into another prime (7946479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3973236 + 3973237.

It is an arithmetic number, because the mean of its divisors is an integer number (3973237).

Almost surely, 2^7946473 is an apocalyptic number.

It is an amenable number.

7946473 is a deficient number, since it is larger than the sum of its proper divisors (1).

7946473 is an equidigital number, since it uses as much as digits as its factorization.

7946473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 40.

The square root of 7946473 is about 2818.9489175932. The cubic root of 7946473 is about 199.5529431119.

The spelling of 7946473 in words is "seven million, nine hundred forty-six thousand, four hundred seventy-three".