7172580563 has 2 divisors, whose sum is σ = 7172580564. Its totient is φ = 7172580562.

The previous prime is 7172580487. The next prime is 7172580581. The reversal of 7172580563 is 3650852717.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7172580563 - 2⁸ = 7172580307 is a prime.

It is not a weakly prime, because it can be changed into another prime (7172580593) 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, 3586290281 + 3586290282.

It is an arithmetic number, because the mean of its divisors is an integer number (3586290282).

Almost surely, 2^7172580563 is an apocalyptic number.

7172580563 is a deficient number, since it is larger than the sum of its proper divisors (1).

7172580563 is an equidigital number, since it uses as much as digits as its factorization.

7172580563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 44.

The square root of 7172580563 is about 84691.0890412917. The cubic root of 7172580563 is about 1928.5244310473.

The spelling of 7172580563 in words is "seven billion, one hundred seventy-two million, five hundred eighty thousand, five hundred sixty-three".