652398361 has 2 divisors, whose sum is σ = 652398362. Its totient is φ = 652398360.

The previous prime is 652398301. The next prime is 652398377. The reversal of 652398361 is 163893256.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 565535961 + 86862400 = 23781^2 + 9320^2 .

It is a cyclic number.

It is not a de Polignac number, because 652398361 - 2¹³ = 652390169 is a prime.

It is not a weakly prime, because it can be changed into another prime (652398301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326199180 + 326199181.

It is an arithmetic number, because the mean of its divisors is an integer number (326199181).

Almost surely, 2^652398361 is an apocalyptic number.

It is an amenable number.

652398361 is a deficient number, since it is larger than the sum of its proper divisors (1).

652398361 is an equidigital number, since it uses as much as digits as its factorization.

652398361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 43.

The square root of 652398361 is about 25542.0899888791. The cubic root of 652398361 is about 867.3032099915.

The spelling of 652398361 in words is "six hundred fifty-two million, three hundred ninety-eight thousand, three hundred sixty-one".