652729067 has 2 divisors, whose sum is σ = 652729068. Its totient is φ = 652729066.

The previous prime is 652729043. The next prime is 652729069. The reversal of 652729067 is 760927256.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652729067 is a prime.

Together with 652729069, 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 (652729069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326364533 + 326364534.

It is an arithmetic number, because the mean of its divisors is an integer number (326364534).

Almost surely, 2^652729067 is an apocalyptic number.

652729067 is a deficient number, since it is larger than the sum of its proper divisors (1).

652729067 is an equidigital number, since it uses as much as digits as its factorization.

652729067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 652729067 is about 25548.5629145751. The cubic root of 652729067 is about 867.4497329044.

The spelling of 652729067 in words is "six hundred fifty-two million, seven hundred twenty-nine thousand, sixty-seven".