7223609473 has 2 divisors, whose sum is σ = 7223609474. Its totient is φ = 7223609472.

The previous prime is 7223609441. The next prime is 7223609479. The reversal of 7223609473 is 3749063227.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7131295809 + 92313664 = 84447^2 + 9608^2 .

It is a cyclic number.

It is not a de Polignac number, because 7223609473 - 2⁵ = 7223609441 is a prime.

It is not a weakly prime, because it can be changed into another prime (7223609479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3611804736 + 3611804737.

It is an arithmetic number, because the mean of its divisors is an integer number (3611804737).

Almost surely, 2^7223609473 is an apocalyptic number.

It is an amenable number.

7223609473 is a deficient number, since it is larger than the sum of its proper divisors (1).

7223609473 is an equidigital number, since it uses as much as digits as its factorization.

7223609473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 43.

The square root of 7223609473 is about 84991.8200358129. The cubic root of 7223609473 is about 1933.0870863904.

The spelling of 7223609473 in words is "seven billion, two hundred twenty-three million, six hundred nine thousand, four hundred seventy-three".