672542573 has 2 divisors, whose sum is σ = 672542574. Its totient is φ = 672542572.

The previous prime is 672542501. The next prime is 672542579. The reversal of 672542573 is 375245276.

672542573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 567725929 + 104816644 = 23827^2 + 10238^2 .

It is a cyclic number.

It is not a de Polignac number, because 672542573 - 2¹⁰ = 672541549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 672542573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672542579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336271286 + 336271287.

It is an arithmetic number, because the mean of its divisors is an integer number (336271287).

Almost surely, 2^672542573 is an apocalyptic number.

It is an amenable number.

672542573 is a deficient number, since it is larger than the sum of its proper divisors (1).

672542573 is an equidigital number, since it uses as much as digits as its factorization.

672542573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 352800, while the sum is 41.

The square root of 672542573 is about 25933.4257860391. The cubic root of 672542573 is about 876.1394995656.

The spelling of 672542573 in words is "six hundred seventy-two million, five hundred forty-two thousand, five hundred seventy-three".