475503797 has 4 divisors (see below), whose sum is σ = 480405996. Its totient is φ = 470601600.

The previous prime is 475503793. The next prime is 475503799. The reversal of 475503797 is 797305574.

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

It can be written as a sum of positive squares in 2 ways, for example, as 242300356 + 233203441 = 15566^2 + 15271^2 .

It is a cyclic number.

It is not a de Polignac number, because 475503797 - 2² = 475503793 is a prime.

It is a super-2 number, since 2×475503797² = 452207721922834418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475503793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2450954 + ... + 2451147.

It is an arithmetic number, because the mean of its divisors is an integer number (120101499).

Almost surely, 2^475503797 is an apocalyptic number.

It is an amenable number.

475503797 is a deficient number, since it is larger than the sum of its proper divisors (4902199).

475503797 is an equidigital number, since it uses as much as digits as its factorization.

475503797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4902198.

The product of its (nonzero) digits is 926100, while the sum is 47.

The square root of 475503797 is about 21806.0495505261. The cubic root of 475503797 is about 780.5211272060.

The spelling of 475503797 in words is "four hundred seventy-five million, five hundred three thousand, seven hundred ninety-seven".