471284161 has 2 divisors, whose sum is σ = 471284162. Its totient is φ = 471284160.

The previous prime is 471284117. The next prime is 471284167. The reversal of 471284161 is 161482174.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 434305600 + 36978561 = 20840^2 + 6081^2 .

It is a cyclic number.

It is not a de Polignac number, because 471284161 - 2¹³ = 471275969 is a prime.

It is not a weakly prime, because it can be changed into another prime (471284167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235642080 + 235642081.

It is an arithmetic number, because the mean of its divisors is an integer number (235642081).

Almost surely, 2^471284161 is an apocalyptic number.

It is an amenable number.

471284161 is a deficient number, since it is larger than the sum of its proper divisors (1).

471284161 is an equidigital number, since it uses as much as digits as its factorization.

471284161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 34.

The square root of 471284161 is about 21709.0801509414. The cubic root of 471284161 is about 778.2054740424.

The spelling of 471284161 in words is "four hundred seventy-one million, two hundred eighty-four thousand, one hundred sixty-one".