464568217 has 2 divisors, whose sum is σ = 464568218. Its totient is φ = 464568216.

The previous prime is 464568193. The next prime is 464568241. The reversal of 464568217 is 712865464.

It is a balanced prime because it is at equal distance from previous prime (464568193) and next prime (464568241).

It can be written as a sum of positive squares in only one way, i.e., 464014681 + 553536 = 21541^2 + 744^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464568217 is a prime.

It is not a weakly prime, because it can be changed into another prime (464578217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232284108 + 232284109.

It is an arithmetic number, because the mean of its divisors is an integer number (232284109).

Almost surely, 2^464568217 is an apocalyptic number.

It is an amenable number.

464568217 is a deficient number, since it is larger than the sum of its proper divisors (1).

464568217 is an equidigital number, since it uses as much as digits as its factorization.

464568217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 43.

The square root of 464568217 is about 21553.8445990501. The cubic root of 464568217 is about 774.4912190283.

The spelling of 464568217 in words is "four hundred sixty-four million, five hundred sixty-eight thousand, two hundred seventeen".