7443473 has 2 divisors, whose sum is σ = 7443474. Its totient is φ = 7443472.

The previous prime is 7443463. The next prime is 7443481. The reversal of 7443473 is 3743447.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4032064 + 3411409 = 2008^2 + 1847^2 .

It is an emirp because it is prime and its reverse (3743447) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7443473 is a prime.

It is not a weakly prime, because it can be changed into another prime (7443413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3721736 + 3721737.

It is an arithmetic number, because the mean of its divisors is an integer number (3721737).

Almost surely, 2^7443473 is an apocalyptic number.

It is an amenable number.

7443473 is a deficient number, since it is larger than the sum of its proper divisors (1).

7443473 is an equidigital number, since it uses as much as digits as its factorization.

7443473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 32.

The square root of 7443473 is about 2728.2728969075. The cubic root of 7443473 is about 195.2503731106.

The spelling of 7443473 in words is "seven million, four hundred forty-three thousand, four hundred seventy-three".