471788461 has 2 divisors, whose sum is σ = 471788462. Its totient is φ = 471788460.

The previous prime is 471788459. The next prime is 471788467. The reversal of 471788461 is 164887174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 297390025 + 174398436 = 17245^2 + 13206^2 .

It is a cyclic number.

It is not a de Polignac number, because 471788461 - 2¹ = 471788459 is a prime.

Together with 471788459, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471788467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235894230 + 235894231.

It is an arithmetic number, because the mean of its divisors is an integer number (235894231).

Almost surely, 2^471788461 is an apocalyptic number.

It is an amenable number.

471788461 is a deficient number, since it is larger than the sum of its proper divisors (1).

471788461 is an equidigital number, since it uses as much as digits as its factorization.

471788461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 301056, while the sum is 46.

The square root of 471788461 is about 21720.6920009469. The cubic root of 471788461 is about 778.4829493291.

The spelling of 471788461 in words is "four hundred seventy-one million, seven hundred eighty-eight thousand, four hundred sixty-one".