475646793 has 4 divisors (see below), whose sum is σ = 634195728. Its totient is φ = 317097860.

The previous prime is 475646789. The next prime is 475646807. The reversal of 475646793 is 397646574.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 475646793 - 2² = 475646789 is a prime.

It is not an unprimeable number, because it can be changed into a prime (475646753) 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, 79274463 + ... + 79274468.

It is an arithmetic number, because the mean of its divisors is an integer number (158548932).

Almost surely, 2^475646793 is an apocalyptic number.

It is an amenable number.

475646793 is a deficient number, since it is larger than the sum of its proper divisors (158548935).

475646793 is a wasteful number, since it uses less digits than its factorization.

475646793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158548934.

The product of its digits is 3810240, while the sum is 51.

The square root of 475646793 is about 21809.3281189495. The cubic root of 475646793 is about 780.5993601690.

The spelling of 475646793 in words is "four hundred seventy-five million, six hundred forty-six thousand, seven hundred ninety-three".