471172529 has 2 divisors, whose sum is σ = 471172530. Its totient is φ = 471172528.

The previous prime is 471172523. The next prime is 471172591. The reversal of 471172529 is 925271174.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 415222129 + 55950400 = 20377^2 + 7480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-471172529 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 471172492 and 471172501.

It is not a weakly prime, because it can be changed into another prime (471172523) 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, 235586264 + 235586265.

It is an arithmetic number, because the mean of its divisors is an integer number (235586265).

Almost surely, 2^471172529 is an apocalyptic number.

It is an amenable number.

471172529 is a deficient number, since it is larger than the sum of its proper divisors (1).

471172529 is an equidigital number, since it uses as much as digits as its factorization.

471172529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 38.

The square root of 471172529 is about 21706.5089086200. The cubic root of 471172529 is about 778.1440252742.

The spelling of 471172529 in words is "four hundred seventy-one million, one hundred seventy-two thousand, five hundred twenty-nine".