652000709 has 2 divisors, whose sum is σ = 652000710. Its totient is φ = 652000708.

The previous prime is 652000697. The next prime is 652000721. The reversal of 652000709 is 907000256.

It is a balanced prime because it is at equal distance from previous prime (652000697) and next prime (652000721).

It can be written as a sum of positive squares in only one way, i.e., 619761025 + 32239684 = 24895^2 + 5678^2 .

It is a cyclic number.

It is not a de Polignac number, because 652000709 - 2⁴ = 652000693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652000759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326000354 + 326000355.

It is an arithmetic number, because the mean of its divisors is an integer number (326000355).

Almost surely, 2^652000709 is an apocalyptic number.

It is an amenable number.

652000709 is a deficient number, since it is larger than the sum of its proper divisors (1).

652000709 is an equidigital number, since it uses as much as digits as its factorization.

652000709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 652000709 is about 25534.3045528951. The cubic root of 652000709 is about 867.1269603398.

The spelling of 652000709 in words is "six hundred fifty-two million, seven hundred nine", and thus it is an aban number.