46668217 has 2 divisors, whose sum is σ = 46668218. Its totient is φ = 46668216.

The previous prime is 46668203. The next prime is 46668253. The reversal of 46668217 is 71286664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25240576 + 21427641 = 5024^2 + 4629^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46668217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46668217.

It is not a weakly prime, because it can be changed into another prime (46668257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23334108 + 23334109.

It is an arithmetic number, because the mean of its divisors is an integer number (23334109).

Almost surely, 2^46668217 is an apocalyptic number.

It is an amenable number.

46668217 is a deficient number, since it is larger than the sum of its proper divisors (1).

46668217 is an equidigital number, since it uses as much as digits as its factorization.

46668217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 40.

The square root of 46668217 is about 6831.4139824783. The cubic root of 46668217 is about 360.0314195828.

The spelling of 46668217 in words is "forty-six million, six hundred sixty-eight thousand, two hundred seventeen".