446427697 has 2 divisors, whose sum is σ = 446427698. Its totient is φ = 446427696.

The previous prime is 446427673. The next prime is 446427731. The reversal of 446427697 is 796724644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319730161 + 126697536 = 17881^2 + 11256^2 .

It is a cyclic number.

It is not a de Polignac number, because 446427697 - 2¹¹ = 446425649 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 446427697.

It is not a weakly prime, because it can be changed into another prime (446427637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223213848 + 223213849.

It is an arithmetic number, because the mean of its divisors is an integer number (223213849).

Almost surely, 2^446427697 is an apocalyptic number.

It is an amenable number.

446427697 is a deficient number, since it is larger than the sum of its proper divisors (1).

446427697 is an equidigital number, since it uses as much as digits as its factorization.

446427697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 49.

The square root of 446427697 is about 21128.8356754460. The cubic root of 446427697 is about 764.2762728305.

The spelling of 446427697 in words is "four hundred forty-six million, four hundred twenty-seven thousand, six hundred ninety-seven".