470447473117 has 2 divisors, whose sum is σ = 470447473118. Its totient is φ = 470447473116.

The previous prime is 470447473081. The next prime is 470447473129. The reversal of 470447473117 is 711374744074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 365286063321 + 105161409796 = 604389^2 + 324286^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-470447473117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (470447473157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235223736558 + 235223736559.

It is an arithmetic number, because the mean of its divisors is an integer number (235223736559).

Almost surely, 2^470447473117 is an apocalyptic number.

It is an amenable number.

470447473117 is a deficient number, since it is larger than the sum of its proper divisors (1).

470447473117 is an equidigital number, since it uses as much as digits as its factorization.

470447473117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1843968, while the sum is 49.

The spelling of 470447473117 in words is "four hundred seventy billion, four hundred forty-seven million, four hundred seventy-three thousand, one hundred seventeen".