461752217 has 2 divisors, whose sum is σ = 461752218. Its totient is φ = 461752216.

The previous prime is 461752183. The next prime is 461752259. The reversal of 461752217 is 712257164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 341103961 + 120648256 = 18469^2 + 10984^2 .

It is a cyclic number.

It is not a de Polignac number, because 461752217 - 2⁶ = 461752153 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (461752817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230876108 + 230876109.

It is an arithmetic number, because the mean of its divisors is an integer number (230876109).

Almost surely, 2^461752217 is an apocalyptic number.

It is an amenable number.

461752217 is a deficient number, since it is larger than the sum of its proper divisors (1).

461752217 is an equidigital number, since it uses as much as digits as its factorization.

461752217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23520, while the sum is 35.

The square root of 461752217 is about 21488.4205329289. The cubic root of 461752217 is about 772.9231760098.

The spelling of 461752217 in words is "four hundred sixty-one million, seven hundred fifty-two thousand, two hundred seventeen".