446846423 has 2 divisors, whose sum is σ = 446846424. Its totient is φ = 446846422.

The previous prime is 446846419. The next prime is 446846429. The reversal of 446846423 is 324648644.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 446846423 - 2² = 446846419 is a prime.

It is a Sophie Germain prime.

It is equal to p_23694656 and since 446846423 and 23694656 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (446846429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223423211 + 223423212.

It is an arithmetic number, because the mean of its divisors is an integer number (223423212).

Almost surely, 2^446846423 is an apocalyptic number.

446846423 is a deficient number, since it is larger than the sum of its proper divisors (1).

446846423 is an equidigital number, since it uses as much as digits as its factorization.

446846423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 442368, while the sum is 41.

The square root of 446846423 is about 21138.7422284298. The cubic root of 446846423 is about 764.5151486485.

The spelling of 446846423 in words is "four hundred forty-six million, eight hundred forty-six thousand, four hundred twenty-three".