446464229 has 2 divisors, whose sum is σ = 446464230. Its totient is φ = 446464228.

The previous prime is 446464199. The next prime is 446464253. The reversal of 446464229 is 922464644.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 336172225 + 110292004 = 18335^2 + 10502^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-446464229 is a prime.

It is a super-3 number, since 3×446464229³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (446464279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223232114 + 223232115.

It is an arithmetic number, because the mean of its divisors is an integer number (223232115).

Almost surely, 2^446464229 is an apocalyptic number.

It is an amenable number.

446464229 is a deficient number, since it is larger than the sum of its proper divisors (1).

446464229 is an equidigital number, since it uses as much as digits as its factorization.

446464229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 41.

The square root of 446464229 is about 21129.7001635139. The cubic root of 446464229 is about 764.2971196398.

The spelling of 446464229 in words is "four hundred forty-six million, four hundred sixty-four thousand, two hundred twenty-nine".