470130317861 has 2 divisors, whose sum is σ = 470130317862. Its totient is φ = 470130317860.

The previous prime is 470130317857. The next prime is 470130317873. The reversal of 470130317861 is 168713031074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 367198428961 + 102931888900 = 605969^2 + 320830^2 .

It is a cyclic number.

It is not a de Polignac number, because 470130317861 - 2² = 470130317857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (470130317821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235065158930 + 235065158931.

It is an arithmetic number, because the mean of its divisors is an integer number (235065158931).

Almost surely, 2^470130317861 is an apocalyptic number.

It is an amenable number.

470130317861 is a deficient number, since it is larger than the sum of its proper divisors (1).

470130317861 is an equidigital number, since it uses as much as digits as its factorization.

470130317861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 470130317861 in words is "four hundred seventy billion, one hundred thirty million, three hundred seventeen thousand, eight hundred sixty-one".