475968127 has 4 divisors (see below), whose sum is σ = 481993120. Its totient is φ = 469943136.

The previous prime is 475968089. The next prime is 475968137. The reversal of 475968127 is 721869574.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475968127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475968137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3012378 + ... + 3012535.

It is an arithmetic number, because the mean of its divisors is an integer number (120498280).

Almost surely, 2^475968127 is an apocalyptic number.

475968127 is a deficient number, since it is larger than the sum of its proper divisors (6024993).

475968127 is an equidigital number, since it uses as much as digits as its factorization.

475968127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6024992.

The product of its digits is 846720, while the sum is 49.

The square root of 475968127 is about 21816.6937687634. The cubic root of 475968127 is about 780.7751044778.

The spelling of 475968127 in words is "four hundred seventy-five million, nine hundred sixty-eight thousand, one hundred twenty-seven".