471983895 has 16 divisors (see below), whose sum is σ = 839082720. Its totient is φ = 251724672.

The previous prime is 471983891. The next prime is 471983927. The reversal of 471983895 is 598389174.

471983895 is a `hidden beast` number, since 471 + 9 + 83 + 8 + 95 = 666.

It is not a de Polignac number, because 471983895 - 2² = 471983891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471983891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1747954 + ... + 1748223.

It is an arithmetic number, because the mean of its divisors is an integer number (52442670).

Almost surely, 2^471983895 is an apocalyptic number.

471983895 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

471983895 is a deficient number, since it is larger than the sum of its proper divisors (367098825).

471983895 is a wasteful number, since it uses less digits than its factorization.

471983895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496191 (or 3496185 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The square root of 471983895 is about 21725.1903328832. The cubic root of 471983895 is about 778.5904276068.

It can be divided in two parts, 471983 and 895, that added together give a triangular number (472878 = T₉₇₂).

The spelling of 471983895 in words is "four hundred seventy-one million, nine hundred eighty-three thousand, eight hundred ninety-five".