475211697 has 4 divisors (see below), whose sum is σ = 633615600. Its totient is φ = 316807796.

The previous prime is 475211663. The next prime is 475211701. The reversal of 475211697 is 796112574.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-475211697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (475211497) 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, 79201947 + ... + 79201952.

It is an arithmetic number, because the mean of its divisors is an integer number (158403900).

Almost surely, 2^475211697 is an apocalyptic number.

It is an amenable number.

475211697 is a deficient number, since it is larger than the sum of its proper divisors (158403903).

475211697 is a wasteful number, since it uses less digits than its factorization.

475211697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158403902.

The product of its digits is 105840, while the sum is 42.

The square root of 475211697 is about 21799.3508389585. The cubic root of 475211697 is about 780.3612708437.

The spelling of 475211697 in words is "four hundred seventy-five million, two hundred eleven thousand, six hundred ninety-seven".