652873073 has 4 divisors (see below), whose sum is σ = 653096820. Its totient is φ = 652649328.

The previous prime is 652873063. The next prime is 652873121. The reversal of 652873073 is 370378256.

652873073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 324828529 + 328044544 = 18023^2 + 18112^2 .

It is a cyclic number.

It is not a de Polignac number, because 652873073 - 2¹⁸ = 652610929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 652873073.

It is not an unprimeable number, because it can be changed into a prime (652873033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107438 + ... + 113351.

It is an arithmetic number, because the mean of its divisors is an integer number (163274205).

Almost surely, 2^652873073 is an apocalyptic number.

It is an amenable number.

652873073 is a deficient number, since it is larger than the sum of its proper divisors (223747).

652873073 is a wasteful number, since it uses less digits than its factorization.

652873073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223746.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 652873073 is about 25551.3810389967. The cubic root of 652873073 is about 867.5135208716.

The spelling of 652873073 in words is "six hundred fifty-two million, eight hundred seventy-three thousand, seventy-three".