471291361 has 2 divisors, whose sum is σ = 471291362. Its totient is φ = 471291360.

The previous prime is 471291349. The next prime is 471291421. The reversal of 471291361 is 163192174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 417180625 + 54110736 = 20425^2 + 7356^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-471291361 is a prime.

It is not a weakly prime, because it can be changed into another prime (471291341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235645680 + 235645681.

It is an arithmetic number, because the mean of its divisors is an integer number (235645681).

Almost surely, 2^471291361 is an apocalyptic number.

It is an amenable number.

471291361 is a deficient number, since it is larger than the sum of its proper divisors (1).

471291361 is an equidigital number, since it uses as much as digits as its factorization.

471291361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 34.

The square root of 471291361 is about 21709.2459795360. The cubic root of 471291361 is about 778.2094370095.

The spelling of 471291361 in words is "four hundred seventy-one million, two hundred ninety-one thousand, three hundred sixty-one".