672427211 has 2 divisors, whose sum is σ = 672427212. Its totient is φ = 672427210.

The previous prime is 672427199. The next prime is 672427237. The reversal of 672427211 is 112724276.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 672427211 - 2¹⁰ = 672426187 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (672427291) 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, 336213605 + 336213606.

It is an arithmetic number, because the mean of its divisors is an integer number (336213606).

Almost surely, 2^672427211 is an apocalyptic number.

672427211 is a deficient number, since it is larger than the sum of its proper divisors (1).

672427211 is an equidigital number, since it uses as much as digits as its factorization.

672427211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9408, while the sum is 32.

The square root of 672427211 is about 25931.2014954957. The cubic root of 672427211 is about 876.0894016295.

The spelling of 672427211 in words is "six hundred seventy-two million, four hundred twenty-seven thousand, two hundred eleven".