475477923 has 8 divisors (see below), whose sum is σ = 638226000. Its totient is φ = 314857568.

The previous prime is 475477921. The next prime is 475477927. The reversal of 475477923 is 329774574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 475477923 - 2¹ = 475477921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (475477921) 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 7 ways as a sum of consecutive naturals, for example, 531408 + ... + 532301.

It is an arithmetic number, because the mean of its divisors is an integer number (79778250).

Almost surely, 2^475477923 is an apocalyptic number.

475477923 is a deficient number, since it is larger than the sum of its proper divisors (162748077).

475477923 is a wasteful number, since it uses less digits than its factorization.

475477923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063861.

The product of its digits is 1481760, while the sum is 48.

The square root of 475477923 is about 21805.4562667237. The cubic root of 475477923 is about 780.5069698918.

The spelling of 475477923 in words is "four hundred seventy-five million, four hundred seventy-seven thousand, nine hundred twenty-three".