672629011 has 2 divisors, whose sum is σ = 672629012. Its totient is φ = 672629010.

The previous prime is 672628949. The next prime is 672629029. The reversal of 672629011 is 110926276.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 672629011 - 2⁹ = 672628499 is a prime.

It is not a weakly prime, because it can be changed into another prime (672621011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336314505 + 336314506.

It is an arithmetic number, because the mean of its divisors is an integer number (336314506).

Almost surely, 2^672629011 is an apocalyptic number.

672629011 is a deficient number, since it is larger than the sum of its proper divisors (1).

672629011 is an equidigital number, since it uses as much as digits as its factorization.

672629011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 672629011 is about 25935.0922689702. The cubic root of 672629011 is about 876.1770330021.

The spelling of 672629011 in words is "six hundred seventy-two million, six hundred twenty-nine thousand, eleven".