3623443287173 has 2 divisors, whose sum is σ = 3623443287174. Its totient is φ = 3623443287172.

The previous prime is 3623443287091. The next prime is 3623443287179. The reversal of 3623443287173 is 3717823443263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3613732564324 + 9710722849 = 1900982^2 + 98543^2 .

It is an emirp because it is prime and its reverse (3717823443263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3623443287173 - 2⁸ = 3623443286917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3623443287179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1811721643586 + 1811721643587.

It is an arithmetic number, because the mean of its divisors is an integer number (1811721643587).

Almost surely, 2^{3623443287173} is an apocalyptic number.

It is an amenable number.

3623443287173 is a deficient number, since it is larger than the sum of its proper divisors (1).

3623443287173 is an equidigital number, since it uses as much as digits as its factorization.

3623443287173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12192768, while the sum is 53.

The spelling of 3623443287173 in words is "three trillion, six hundred twenty-three billion, four hundred forty-three million, two hundred eighty-seven thousand, one hundred seventy-three".