652219933 has 2 divisors, whose sum is σ = 652219934. Its totient is φ = 652219932.

The previous prime is 652219927. The next prime is 652220029. The reversal of 652219933 is 339912256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 530933764 + 121286169 = 23042^2 + 11013^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652219933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652219033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326109966 + 326109967.

It is an arithmetic number, because the mean of its divisors is an integer number (326109967).

Almost surely, 2^652219933 is an apocalyptic number.

It is an amenable number.

652219933 is a deficient number, since it is larger than the sum of its proper divisors (1).

652219933 is an equidigital number, since it uses as much as digits as its factorization.

652219933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 40.

The square root of 652219933 is about 25538.5969270044. The cubic root of 652219933 is about 867.2241349475.

The spelling of 652219933 in words is "six hundred fifty-two million, two hundred nineteen thousand, nine hundred thirty-three".