446452121 has 2 divisors, whose sum is σ = 446452122. Its totient is φ = 446452120.

The previous prime is 446452109. The next prime is 446452163. The reversal of 446452121 is 121254644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 421850521 + 24601600 = 20539^2 + 4960^2 .

It is a cyclic number.

It is not a de Polignac number, because 446452121 - 2¹⁰ = 446451097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (446152121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223226060 + 223226061.

It is an arithmetic number, because the mean of its divisors is an integer number (223226061).

Almost surely, 2^446452121 is an apocalyptic number.

It is an amenable number.

446452121 is a deficient number, since it is larger than the sum of its proper divisors (1).

446452121 is an equidigital number, since it uses as much as digits as its factorization.

446452121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 29.

The square root of 446452121 is about 21129.4136454375. The cubic root of 446452121 is about 764.2902103941.

The spelling of 446452121 in words is "four hundred forty-six million, four hundred fifty-two thousand, one hundred twenty-one".