671446927 has 2 divisors, whose sum is σ = 671446928. Its totient is φ = 671446926.

The previous prime is 671446913. The next prime is 671446931. The reversal of 671446927 is 729644176.

671446927 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-671446927 is a prime.

It is equal to p_34849594 and since 671446927 and 34849594 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 (671446907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335723463 + 335723464.

It is an arithmetic number, because the mean of its divisors is an integer number (335723464).

Almost surely, 2^671446927 is an apocalyptic number.

671446927 is a deficient number, since it is larger than the sum of its proper divisors (1).

671446927 is an equidigital number, since it uses as much as digits as its factorization.

671446927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 46.

The square root of 671446927 is about 25912.2929707118. The cubic root of 671446927 is about 875.6634650210.

The spelling of 671446927 in words is "six hundred seventy-one million, four hundred forty-six thousand, nine hundred twenty-seven".