652713671 has 2 divisors, whose sum is σ = 652713672. Its totient is φ = 652713670.

The previous prime is 652713647. The next prime is 652713673. The reversal of 652713671 is 176317256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 652713671 - 2²² = 648519367 is a prime.

Together with 652713673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652713673) 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, 326356835 + 326356836.

It is an arithmetic number, because the mean of its divisors is an integer number (326356836).

Almost surely, 2^652713671 is an apocalyptic number.

652713671 is a deficient number, since it is larger than the sum of its proper divisors (1).

652713671 is an equidigital number, since it uses as much as digits as its factorization.

652713671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 38.

The square root of 652713671 is about 25548.2616042658. The cubic root of 652713671 is about 867.4429126366.

The spelling of 652713671 in words is "six hundred fifty-two million, seven hundred thirteen thousand, six hundred seventy-one".