672211327 has 2 divisors, whose sum is σ = 672211328. Its totient is φ = 672211326.

The previous prime is 672211313. The next prime is 672211333. The reversal of 672211327 is 723112276.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 672211327 - 2¹⁹ = 671687039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672211307) 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, 336105663 + 336105664.

It is an arithmetic number, because the mean of its divisors is an integer number (336105664).

Almost surely, 2^672211327 is an apocalyptic number.

672211327 is a deficient number, since it is larger than the sum of its proper divisors (1).

672211327 is an equidigital number, since it uses as much as digits as its factorization.

672211327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 31.

The square root of 672211327 is about 25927.0385312322. The cubic root of 672211327 is about 875.9956348865.

The spelling of 672211327 in words is "six hundred seventy-two million, two hundred eleven thousand, three hundred twenty-seven".