466145021 has 2 divisors, whose sum is σ = 466145022. Its totient is φ = 466145020.

The previous prime is 466144969. The next prime is 466145039. The reversal of 466145021 is 120541664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 453264100 + 12880921 = 21290^2 + 3589^2 .

It is a cyclic number.

It is not a de Polignac number, because 466145021 - 2⁶ = 466144957 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (466145081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233072510 + 233072511.

It is an arithmetic number, because the mean of its divisors is an integer number (233072511).

Almost surely, 2^466145021 is an apocalyptic number.

It is an amenable number.

466145021 is a deficient number, since it is larger than the sum of its proper divisors (1).

466145021 is an equidigital number, since it uses as much as digits as its factorization.

466145021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 466145021 is about 21590.3918676804. The cubic root of 466145021 is about 775.3664703168.

Adding to 466145021 its reverse (120541664), we get a palindrome (586686685).

The spelling of 466145021 in words is "four hundred sixty-six million, one hundred forty-five thousand, twenty-one".