652834879 has 2 divisors, whose sum is σ = 652834880. Its totient is φ = 652834878.

The previous prime is 652834877. The next prime is 652834891. The reversal of 652834879 is 978438256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 652834879 - 2¹ = 652834877 is a prime.

Together with 652834877, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652834873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326417439 + 326417440.

It is an arithmetic number, because the mean of its divisors is an integer number (326417440).

Almost surely, 2^652834879 is an apocalyptic number.

652834879 is a deficient number, since it is larger than the sum of its proper divisors (1).

652834879 is an equidigital number, since it uses as much as digits as its factorization.

652834879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 52.

The square root of 652834879 is about 25550.6336320648. The cubic root of 652834879 is about 867.4966036182.

The spelling of 652834879 in words is "six hundred fifty-two million, eight hundred thirty-four thousand, eight hundred seventy-nine".