672062773 has 2 divisors, whose sum is σ = 672062774. Its totient is φ = 672062772.

The previous prime is 672062771. The next prime is 672062777. The reversal of 672062773 is 377260276.

It is a happy number.

672062773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 603537489 + 68525284 = 24567^2 + 8278^2 .

It is a cyclic number.

It is not a de Polignac number, because 672062773 - 2¹ = 672062771 is a prime.

Together with 672062771, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672062771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336031386 + 336031387.

It is an arithmetic number, because the mean of its divisors is an integer number (336031387).

Almost surely, 2^672062773 is an apocalyptic number.

It is an amenable number.

672062773 is a deficient number, since it is larger than the sum of its proper divisors (1).

672062773 is an equidigital number, since it uses as much as digits as its factorization.

672062773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 148176, while the sum is 40.

The square root of 672062773 is about 25924.1735258812. The cubic root of 672062773 is about 875.9311004969.

The spelling of 672062773 in words is "six hundred seventy-two million, sixty-two thousand, seven hundred seventy-three".