652766089 has 2 divisors, whose sum is σ = 652766090. Its totient is φ = 652766088.

The previous prime is 652766087. The next prime is 652766111. The reversal of 652766089 is 980667256.

It is a happy number.

652766089 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., 630863689 + 21902400 = 25117^2 + 4680^2 .

It is a cyclic number.

It is not a de Polignac number, because 652766089 - 2¹ = 652766087 is a prime.

It is a super-2 number, since 2×652766089² = 852207133896711842, which contains 22 as substring.

Together with 652766087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (652766087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326383044 + 326383045.

It is an arithmetic number, because the mean of its divisors is an integer number (326383045).

Almost surely, 2^652766089 is an apocalyptic number.

It is an amenable number.

652766089 is a deficient number, since it is larger than the sum of its proper divisors (1).

652766089 is an equidigital number, since it uses as much as digits as its factorization.

652766089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 652766089 is about 25549.2874460326. The cubic root of 652766089 is about 867.4661328262.

The spelling of 652766089 in words is "six hundred fifty-two million, seven hundred sixty-six thousand, eighty-nine".