471475531 has 2 divisors, whose sum is σ = 471475532. Its totient is φ = 471475530.

The previous prime is 471475513. The next prime is 471475567. The reversal of 471475531 is 135574174.

Together with previous prime (471475513) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 471475531 - 2⁹ = 471475019 is a prime.

It is a super-2 number, since 2×471475531² = 444578352663463922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (471472531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235737765 + 235737766.

It is an arithmetic number, because the mean of its divisors is an integer number (235737766).

Almost surely, 2^471475531 is an apocalyptic number.

471475531 is a deficient number, since it is larger than the sum of its proper divisors (1).

471475531 is an equidigital number, since it uses as much as digits as its factorization.

471475531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58800, while the sum is 37.

The square root of 471475531 is about 21713.4873062804. The cubic root of 471475531 is about 778.3107926880.

The spelling of 471475531 in words is "four hundred seventy-one million, four hundred seventy-five thousand, five hundred thirty-one".