466535221 has 2 divisors, whose sum is σ = 466535222. Its totient is φ = 466535220.

The previous prime is 466535191. The next prime is 466535231. The reversal of 466535221 is 122535664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 460960900 + 5574321 = 21470^2 + 2361^2 .

It is a cyclic number.

It is not a de Polignac number, because 466535221 - 2²¹ = 464438069 is a prime.

It is a super-2 number, since 2×466535221² = 435310224867037682, which contains 22 as substring.

It is equal to p_24682228 and since 466535221 and 24682228 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (466535231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233267610 + 233267611.

It is an arithmetic number, because the mean of its divisors is an integer number (233267611).

Almost surely, 2^466535221 is an apocalyptic number.

It is an amenable number.

466535221 is a deficient number, since it is larger than the sum of its proper divisors (1).

466535221 is an equidigital number, since it uses as much as digits as its factorization.

466535221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 34.

The square root of 466535221 is about 21599.4264044210. The cubic root of 466535221 is about 775.5827575261.

The spelling of 466535221 in words is "four hundred sixty-six million, five hundred thirty-five thousand, two hundred twenty-one".