802475563 has 2 divisors, whose sum is σ = 802475564. Its totient is φ = 802475562.

The previous prime is 802475537. The next prime is 802475591. The reversal of 802475563 is 365574208.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-802475563 is a prime.

It is not a weakly prime, because it can be changed into another prime (802470563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401237781 + 401237782.

It is an arithmetic number, because the mean of its divisors is an integer number (401237782).

Almost surely, 2^802475563 is an apocalyptic number.

802475563 is a deficient number, since it is larger than the sum of its proper divisors (1).

802475563 is an equidigital number, since it uses as much as digits as its factorization.

802475563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 802475563 is about 28327.9996293420. Note that the first 3 decimals coincide. The cubic root of 802475563 is about 929.2743261885.

The spelling of 802475563 in words is "eight hundred two million, four hundred seventy-five thousand, five hundred sixty-three".