8287394573 has 2 divisors, whose sum is σ = 8287394574. Its totient is φ = 8287394572.

The previous prime is 8287394567. The next prime is 8287394611. The reversal of 8287394573 is 3754937828.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4656970564 + 3630424009 = 68242^2 + 60253^2 .

It is a cyclic number.

It is not a de Polignac number, because 8287394573 - 2¹⁴ = 8287378189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8287394503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4143697286 + 4143697287.

It is an arithmetic number, because the mean of its divisors is an integer number (4143697287).

Almost surely, 2^8287394573 is an apocalyptic number.

It is an amenable number.

8287394573 is a deficient number, since it is larger than the sum of its proper divisors (1).

8287394573 is an equidigital number, since it uses as much as digits as its factorization.

8287394573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10160640, while the sum is 56.

The square root of 8287394573 is about 91035.1282363023. The cubic root of 8287394573 is about 2023.6683475140.

The spelling of 8287394573 in words is "eight billion, two hundred eighty-seven million, three hundred ninety-four thousand, five hundred seventy-three".