8072573563 has 2 divisors, whose sum is σ = 8072573564. Its totient is φ = 8072573562.

The previous prime is 8072573489. The next prime is 8072573623. The reversal of 8072573563 is 3653752708.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8072573563 - 2¹⁷ = 8072442491 is a prime.

It is not a weakly prime, because it can be changed into another prime (8072573363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4036286781 + 4036286782.

It is an arithmetic number, because the mean of its divisors is an integer number (4036286782).

Almost surely, 2^8072573563 is an apocalyptic number.

8072573563 is a deficient number, since it is larger than the sum of its proper divisors (1).

8072573563 is an equidigital number, since it uses as much as digits as its factorization.

8072573563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The square root of 8072573563 is about 89847.5017070592. The cubic root of 8072573563 is about 2006.0296006072.

The spelling of 8072573563 in words is "eight billion, seventy-two million, five hundred seventy-three thousand, five hundred sixty-three".