471775072257 has 12 divisors (see below), whose sum is σ = 681459617124. Its totient is φ = 314513606400.

The previous prime is 471775072253. The next prime is 471775072313. The reversal of 471775072257 is 752270577174.

It is a happy number.

471775072257 is a `hidden beast` number, since 47 + 1 + 77 + 507 + 2 + 25 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 29145659841 + 442629412416 = 170721^2 + 665304^2 .

It is not a de Polignac number, because 471775072257 - 2² = 471775072253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (471775072253) 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, 1050757 + ... + 1430957.

It is an arithmetic number, because the mean of its divisors is an integer number (56788301427).

Almost surely, 2^471775072257 is an apocalyptic number.

It is an amenable number.

471775072257 is a deficient number, since it is larger than the sum of its proper divisors (209684544867).

471775072257 is a wasteful number, since it uses less digits than its factorization.

471775072257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518080 (or 518077 counting only the distinct ones).

The product of its (nonzero) digits is 6722800, while the sum is 54.

The spelling of 471775072257 in words is "four hundred seventy-one billion, seven hundred seventy-five million, seventy-two thousand, two hundred fifty-seven".