652601843 has 2 divisors, whose sum is σ = 652601844. Its totient is φ = 652601842.

The previous prime is 652601827. The next prime is 652601849. The reversal of 652601843 is 348106256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 652601843 - 2⁴ = 652601827 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (652601849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326300921 + 326300922.

It is an arithmetic number, because the mean of its divisors is an integer number (326300922).

Almost surely, 2^652601843 is an apocalyptic number.

652601843 is a deficient number, since it is larger than the sum of its proper divisors (1).

652601843 is an equidigital number, since it uses as much as digits as its factorization.

652601843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 652601843 is about 25546.0729467368. The cubic root of 652601843 is about 867.3933707774.

The spelling of 652601843 in words is "six hundred fifty-two million, six hundred one thousand, eight hundred forty-three".