471604733609 has 2 divisors, whose sum is σ = 471604733610. Its totient is φ = 471604733608.

The previous prime is 471604733581. The next prime is 471604733627. The reversal of 471604733609 is 906337406174.

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., 343442881600 + 128161852009 = 586040^2 + 357997^2 .

It is a cyclic number.

It is not a de Polignac number, because 471604733609 - 2¹² = 471604729513 is a prime.

It is a super-2 number, since 2×471604733609² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (471604733629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235802366804 + 235802366805.

It is an arithmetic number, because the mean of its divisors is an integer number (235802366805).

Almost surely, 2^471604733609 is an apocalyptic number.

It is an amenable number.

471604733609 is a deficient number, since it is larger than the sum of its proper divisors (1).

471604733609 is an equidigital number, since it uses as much as digits as its factorization.

471604733609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 471604733609 in words is "four hundred seventy-one billion, six hundred four million, seven hundred thirty-three thousand, six hundred nine".