466122721 has 2 divisors, whose sum is σ = 466122722. Its totient is φ = 466122720.

The previous prime is 466122691. The next prime is 466122731. The reversal of 466122721 is 127221664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 414570321 + 51552400 = 20361^2 + 7180^2 .

It is a cyclic number.

It is not a de Polignac number, because 466122721 - 2¹³ = 466114529 is a prime.

It is not a weakly prime, because it can be changed into another prime (466122731) 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, 233061360 + 233061361.

It is an arithmetic number, because the mean of its divisors is an integer number (233061361).

Almost surely, 2^466122721 is an apocalyptic number.

It is an amenable number.

466122721 is a deficient number, since it is larger than the sum of its proper divisors (1).

466122721 is an equidigital number, since it uses as much as digits as its factorization.

466122721 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 31.

The square root of 466122721 is about 21589.8754280797. The cubic root of 466122721 is about 775.3541058185.

The spelling of 466122721 in words is "four hundred sixty-six million, one hundred twenty-two thousand, seven hundred twenty-one".