475863693 has 4 divisors (see below), whose sum is σ = 634484928. Its totient is φ = 317242460.

The previous prime is 475863659. The next prime is 475863701. The reversal of 475863693 is 396368574.

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 475863693 - 2¹⁰ = 475862669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475863293) 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, 79310613 + ... + 79310618.

It is an arithmetic number, because the mean of its divisors is an integer number (158621232).

Almost surely, 2^475863693 is an apocalyptic number.

It is an amenable number.

475863693 is a deficient number, since it is larger than the sum of its proper divisors (158621235).

475863693 is a wasteful number, since it uses less digits than its factorization.

475863693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158621234.

The product of its digits is 3265920, while the sum is 51.

The square root of 475863693 is about 21814.3001950555. The cubic root of 475863693 is about 780.7179960098.

The spelling of 475863693 in words is "four hundred seventy-five million, eight hundred sixty-three thousand, six hundred ninety-three".