446498399 has 2 divisors, whose sum is σ = 446498400. Its totient is φ = 446498398.

The previous prime is 446498389. The next prime is 446498401. The reversal of 446498399 is 993894644.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 446498399 - 2⁴ = 446498383 is a prime.

It is a Sophie Germain prime.

Together with 446498401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (446498389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223249199 + 223249200.

It is an arithmetic number, because the mean of its divisors is an integer number (223249200).

Almost surely, 2^446498399 is an apocalyptic number.

446498399 is a deficient number, since it is larger than the sum of its proper divisors (1).

446498399 is an equidigital number, since it uses as much as digits as its factorization.

446498399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6718464, while the sum is 56.

The square root of 446498399 is about 21130.5087255371. The cubic root of 446498399 is about 764.3166175560.

The spelling of 446498399 in words is "four hundred forty-six million, four hundred ninety-eight thousand, three hundred ninety-nine".