471423761 has 2 divisors, whose sum is σ = 471423762. Its totient is φ = 471423760.

The previous prime is 471423721. The next prime is 471423767. The reversal of 471423761 is 167324174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 448804225 + 22619536 = 21185^2 + 4756^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-471423761 is a prime.

It is not a weakly prime, because it can be changed into another prime (471423767) 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, 235711880 + 235711881.

It is an arithmetic number, because the mean of its divisors is an integer number (235711881).

Almost surely, 2^471423761 is an apocalyptic number.

It is an amenable number.

471423761 is a deficient number, since it is larger than the sum of its proper divisors (1).

471423761 is an equidigital number, since it uses as much as digits as its factorization.

471423761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 35.

The square root of 471423761 is about 21712.2951573527. The cubic root of 471423761 is about 778.2823043770.

The spelling of 471423761 in words is "four hundred seventy-one million, four hundred twenty-three thousand, seven hundred sixty-one".