652601867 has 2 divisors, whose sum is σ = 652601868. Its totient is φ = 652601866.

The previous prime is 652601861. The next prime is 652601869. The reversal of 652601867 is 768106256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 652601867 - 2⁸ = 652601611 is a prime.

Together with 652601869, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (652601861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326300933 + 326300934.

It is an arithmetic number, because the mean of its divisors is an integer number (326300934).

Almost surely, 2^652601867 is an apocalyptic number.

652601867 is a deficient number, since it is larger than the sum of its proper divisors (1).

652601867 is an equidigital number, since it uses as much as digits as its factorization.

652601867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 652601867 is about 25546.0734164764. The cubic root of 652601867 is about 867.3933814105.

The spelling of 652601867 in words is "six hundred fifty-two million, six hundred one thousand, eight hundred sixty-seven".