449678927 has 2 divisors, whose sum is σ = 449678928. Its totient is φ = 449678926.

The previous prime is 449678923. The next prime is 449678953. The reversal of 449678927 is 729876944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 449678927 - 2² = 449678923 is a prime.

It is a super-2 number, since 2×449678927² = 404422274775742658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449678921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224839463 + 224839464.

It is an arithmetic number, because the mean of its divisors is an integer number (224839464).

Almost surely, 2^449678927 is an apocalyptic number.

449678927 is a deficient number, since it is larger than the sum of its proper divisors (1).

449678927 is an equidigital number, since it uses as much as digits as its factorization.

449678927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6096384, while the sum is 56.

The square root of 449678927 is about 21205.6343220381. The cubic root of 449678927 is about 766.1271362394.

The spelling of 449678927 in words is "four hundred forty-nine million, six hundred seventy-eight thousand, nine hundred twenty-seven".