471627993 has 8 divisors (see below), whose sum is σ = 630590400. Its totient is φ = 313542128.

The previous prime is 471627977. The next prime is 471628007. The reversal of 471627993 is 399726174.

It is a happy number.

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 471627993 - 2⁴ = 471627977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (471627943) 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, 217878 + ... + 220031.

It is an arithmetic number, because the mean of its divisors is an integer number (78823800).

Almost surely, 2^471627993 is an apocalyptic number.

It is an amenable number.

471627993 is a deficient number, since it is larger than the sum of its proper divisors (158962407).

471627993 is a wasteful number, since it uses less digits than its factorization.

471627993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438271.

The product of its digits is 571536, while the sum is 48.

The square root of 471627993 is about 21716.9977897499. The cubic root of 471627993 is about 778.3946782938.

It can be divided in two parts, 47162 and 7993, that added together give a palindrome (55155).

The spelling of 471627993 in words is "four hundred seventy-one million, six hundred twenty-seven thousand, nine hundred ninety-three".