471450380517 has 12 divisors (see below), whose sum is σ = 704466086220. Its totient is φ = 303462313728.

The previous prime is 471450380509. The next prime is 471450380579. The reversal of 471450380517 is 715083054174.

471450380517 is a `hidden beast` number, since 4 + 7 + 1 + 4 + 50 + 3 + 80 + 517 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 162081928836 + 309368451681 = 402594^2 + 556209^2 .

It is not a de Polignac number, because 471450380517 - 2³ = 471450380509 is a prime.

It is a super-2 number, since 2×471450380517² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471450380587) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 903161388 + ... + 903161909.

It is an arithmetic number, because the mean of its divisors is an integer number (58705507185).

Almost surely, 2^471450380517 is an apocalyptic number.

It is an amenable number.

471450380517 is a deficient number, since it is larger than the sum of its proper divisors (233015705703).

471450380517 is a wasteful number, since it uses less digits than its factorization.

471450380517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806323332 (or 1806323329 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The spelling of 471450380517 in words is "four hundred seventy-one billion, four hundred fifty million, three hundred eighty thousand, five hundred seventeen".