672188063 has 2 divisors, whose sum is σ = 672188064. Its totient is φ = 672188062.

The previous prime is 672188009. The next prime is 672188089. The reversal of 672188063 is 360881276.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 672188063 - 2¹⁴ = 672171679 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 672188063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672188263) 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, 336094031 + 336094032.

It is an arithmetic number, because the mean of its divisors is an integer number (336094032).

Almost surely, 2^672188063 is an apocalyptic number.

672188063 is a deficient number, since it is larger than the sum of its proper divisors (1).

672188063 is an equidigital number, since it uses as much as digits as its factorization.

672188063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 672188063 is about 25926.5898837468. The cubic root of 672188063 is about 875.9855292363.

The spelling of 672188063 in words is "six hundred seventy-two million, one hundred eighty-eight thousand, sixty-three".