466064021 has 2 divisors, whose sum is σ = 466064022. Its totient is φ = 466064020.

The previous prime is 466064009. The next prime is 466064051. The reversal of 466064021 is 120460664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 464402500 + 1661521 = 21550^2 + 1289^2 .

It is a cyclic number.

It is not a de Polignac number, because 466064021 - 2²² = 461869717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (466064051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233032010 + 233032011.

It is an arithmetic number, because the mean of its divisors is an integer number (233032011).

Almost surely, 2^466064021 is an apocalyptic number.

It is an amenable number.

466064021 is a deficient number, since it is larger than the sum of its proper divisors (1).

466064021 is an equidigital number, since it uses as much as digits as its factorization.

466064021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 466064021 is about 21588.5159517740. The cubic root of 466064021 is about 775.3215570249.

The spelling of 466064021 in words is "four hundred sixty-six million, sixty-four thousand, twenty-one".