475496563 has 4 divisors (see below), whose sum is σ = 475574688. Its totient is φ = 475418440.

The previous prime is 475496543. The next prime is 475496597. The reversal of 475496563 is 365694574.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 475496563 - 2¹³ = 475488371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475496533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29083 + ... + 42388.

It is an arithmetic number, because the mean of its divisors is an integer number (118893672).

Almost surely, 2^475496563 is an apocalyptic number.

475496563 is a deficient number, since it is larger than the sum of its proper divisors (78125).

475496563 is an equidigital number, since it uses as much as digits as its factorization.

475496563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78124.

The product of its digits is 2721600, while the sum is 49.

The square root of 475496563 is about 21805.8836784937. The cubic root of 475496563 is about 780.5171690753.

The spelling of 475496563 in words is "four hundred seventy-five million, four hundred ninety-six thousand, five hundred sixty-three".