652987339 has 2 divisors, whose sum is σ = 652987340. Its totient is φ = 652987338.

The previous prime is 652987327. The next prime is 652987381. The reversal of 652987339 is 933789256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 652987339 - 2⁹ = 652986827 is a prime.

It is not a weakly prime, because it can be changed into another prime (652987739) 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, 326493669 + 326493670.

It is an arithmetic number, because the mean of its divisors is an integer number (326493670).

Almost surely, 2^652987339 is an apocalyptic number.

652987339 is a deficient number, since it is larger than the sum of its proper divisors (1).

652987339 is an equidigital number, since it uses as much as digits as its factorization.

652987339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 52.

The square root of 652987339 is about 25553.6169455520. The cubic root of 652987339 is about 867.5641287266.

The spelling of 652987339 in words is "six hundred fifty-two million, nine hundred eighty-seven thousand, three hundred thirty-nine".