470755818517 has 2 divisors, whose sum is σ = 470755818518. Its totient is φ = 470755818516.

The previous prime is 470755818493. The next prime is 470755818571. The reversal of 470755818517 is 715818557074.

It is a happy number.

Together with next prime (470755818571) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304233877476 + 166521941041 = 551574^2 + 408071^2 .

It is a cyclic number.

It is not a de Polignac number, because 470755818517 - 2²³ = 470747429909 is a prime.

It is a super-2 number, since 2×470755818517² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (470755819517) 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, 235377909258 + 235377909259.

It is an arithmetic number, because the mean of its divisors is an integer number (235377909259).

Almost surely, 2^470755818517 is an apocalyptic number.

It is an amenable number.

470755818517 is a deficient number, since it is larger than the sum of its proper divisors (1).

470755818517 is an equidigital number, since it uses as much as digits as its factorization.

470755818517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10976000, while the sum is 58.

The spelling of 470755818517 in words is "four hundred seventy billion, seven hundred fifty-five million, eight hundred eighteen thousand, five hundred seventeen".