446428601 has 2 divisors, whose sum is σ = 446428602. Its totient is φ = 446428600.

The previous prime is 446428589. The next prime is 446428603. The reversal of 446428601 is 106824644.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 240219001 + 206209600 = 15499^2 + 14360^2 .

It is a cyclic number.

It is not a de Polignac number, because 446428601 - 2²² = 442234297 is a prime.

Together with 446428603, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (446428603) 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, 223214300 + 223214301.

It is an arithmetic number, because the mean of its divisors is an integer number (223214301).

Almost surely, 2^446428601 is an apocalyptic number.

It is an amenable number.

446428601 is a deficient number, since it is larger than the sum of its proper divisors (1).

446428601 is an equidigital number, since it uses as much as digits as its factorization.

446428601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 446428601 is about 21128.8570680006. The cubic root of 446428601 is about 764.2767887074.

The spelling of 446428601 in words is "four hundred forty-six million, four hundred twenty-eight thousand, six hundred one".