475957999 has 8 divisors (see below), whose sum is σ = 546554880. Its totient is φ = 409915800.

The previous prime is 475957969. The next prime is 475958003. The reversal of 475957999 is 999759574.

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 475957999 - 2¹³ = 475949807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 475957999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475957919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1138447 + ... + 1138864.

It is an arithmetic number, because the mean of its divisors is an integer number (68319360).

Almost surely, 2^475957999 is an apocalyptic number.

475957999 is a deficient number, since it is larger than the sum of its proper divisors (70596881).

475957999 is a wasteful number, since it uses less digits than its factorization.

475957999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277341.

The product of its digits is 32148900, while the sum is 64.

The square root of 475957999 is about 21816.4616516978. The cubic root of 475957999 is about 780.7695664695.

The spelling of 475957999 in words is "four hundred seventy-five million, nine hundred fifty-seven thousand, nine hundred ninety-nine".