875345563 has 2 divisors, whose sum is σ = 875345564. Its totient is φ = 875345562.

The previous prime is 875345533. The next prime is 875345567. The reversal of 875345563 is 365543578.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 875345563 - 2¹⁷ = 875214491 is a prime.

It is not a weakly prime, because it can be changed into another prime (875345567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437672781 + 437672782.

It is an arithmetic number, because the mean of its divisors is an integer number (437672782).

Almost surely, 2^875345563 is an apocalyptic number.

875345563 is a deficient number, since it is larger than the sum of its proper divisors (1).

875345563 is an equidigital number, since it uses as much as digits as its factorization.

875345563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512000, while the sum is 46.

The square root of 875345563 is about 29586.2394197032. The cubic root of 875345563 is about 956.5914868598.

The spelling of 875345563 in words is "eight hundred seventy-five million, three hundred forty-five thousand, five hundred sixty-three".