8473749593 has 2 divisors, whose sum is σ = 8473749594. Its totient is φ = 8473749592.

The previous prime is 8473749577. The next prime is 8473749643. The reversal of 8473749593 is 3959473748.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8294109184 + 179640409 = 91072^2 + 13403^2 .

It is a cyclic number.

It is not a de Polignac number, because 8473749593 - 2⁴ = 8473749577 is a prime.

It is a super-3 number, since 3×8473749593³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (8473749533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4236874796 + 4236874797.

It is an arithmetic number, because the mean of its divisors is an integer number (4236874797).

Almost surely, 2^8473749593 is an apocalyptic number.

It is an amenable number.

8473749593 is a deficient number, since it is larger than the sum of its proper divisors (1).

8473749593 is an equidigital number, since it uses as much as digits as its factorization.

8473749593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22861440, while the sum is 59.

The square root of 8473749593 is about 92052.9716684910. The cubic root of 8473749593 is about 2038.7245000678.

The spelling of 8473749593 in words is "eight billion, four hundred seventy-three million, seven hundred forty-nine thousand, five hundred ninety-three".