652134407 has 2 divisors, whose sum is σ = 652134408. Its totient is φ = 652134406.

The previous prime is 652134401. The next prime is 652134437. The reversal of 652134407 is 704431256.

652134407 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 is a cyclic number.

It is not a de Polignac number, because 652134407 - 2⁴ = 652134391 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652134401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326067203 + 326067204.

It is an arithmetic number, because the mean of its divisors is an integer number (326067204).

Almost surely, 2^652134407 is an apocalyptic number.

652134407 is a deficient number, since it is larger than the sum of its proper divisors (1).

652134407 is an equidigital number, since it uses as much as digits as its factorization.

652134407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 652134407 is about 25536.9224261656. The cubic root of 652134407 is about 867.1862267462.

The spelling of 652134407 in words is "six hundred fifty-two million, one hundred thirty-four thousand, four hundred seven".