7363644473 has 2 divisors, whose sum is σ = 7363644474. Its totient is φ = 7363644472.

The previous prime is 7363644433. The next prime is 7363644493. The reversal of 7363644473 is 3744463637.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5005279504 + 2358364969 = 70748^2 + 48563^2 .

It is an emirp because it is prime and its reverse (3744463637) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7363644473 - 2¹² = 7363640377 is a prime.

It is not a weakly prime, because it can be changed into another prime (7363644413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3681822236 + 3681822237.

It is an arithmetic number, because the mean of its divisors is an integer number (3681822237).

Almost surely, 2^7363644473 is an apocalyptic number.

It is an amenable number.

7363644473 is a deficient number, since it is larger than the sum of its proper divisors (1).

7363644473 is an equidigital number, since it uses as much as digits as its factorization.

7363644473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3048192, while the sum is 47.

The square root of 7363644473 is about 85811.6802830477. The cubic root of 7363644473 is about 1945.4986659177.

The spelling of 7363644473 in words is "seven billion, three hundred sixty-three million, six hundred forty-four thousand, four hundred seventy-three".