652147913 has 2 divisors, whose sum is σ = 652147914. Its totient is φ = 652147912.

The previous prime is 652147907. The next prime is 652147939. The reversal of 652147913 is 319741256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 326994889 + 325153024 = 18083^2 + 18032^2 .

It is a cyclic number.

It is not a de Polignac number, because 652147913 - 2¹⁶ = 652082377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (652147943) 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, 326073956 + 326073957.

It is an arithmetic number, because the mean of its divisors is an integer number (326073957).

Almost surely, 2^652147913 is an apocalyptic number.

It is an amenable number.

652147913 is a deficient number, since it is larger than the sum of its proper divisors (1).

652147913 is an equidigital number, since it uses as much as digits as its factorization.

652147913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 38.

The square root of 652147913 is about 25537.1868654321. The cubic root of 652147913 is about 867.1922133118.

The spelling of 652147913 in words is "six hundred fifty-two million, one hundred forty-seven thousand, nine hundred thirteen".