672284927 has 2 divisors, whose sum is σ = 672284928. Its totient is φ = 672284926.

The previous prime is 672284909. The next prime is 672284929. The reversal of 672284927 is 729482276.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 672284927 - 2¹⁰ = 672283903 is a prime.

Together with 672284929, 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 (672284929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336142463 + 336142464.

It is an arithmetic number, because the mean of its divisors is an integer number (336142464).

Almost surely, 2^672284927 is an apocalyptic number.

672284927 is a deficient number, since it is larger than the sum of its proper divisors (1).

672284927 is an equidigital number, since it uses as much as digits as its factorization.

672284927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 47.

The square root of 672284927 is about 25928.4578600425. The cubic root of 672284927 is about 876.0276044588.

The spelling of 672284927 in words is "six hundred seventy-two million, two hundred eighty-four thousand, nine hundred twenty-seven".