652935449 has 2 divisors, whose sum is σ = 652935450. Its totient is φ = 652935448.

The previous prime is 652935391. The next prime is 652935463. The reversal of 652935449 is 944539256.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 412902400 + 240033049 = 20320^2 + 15493^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652935449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (652935469) 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, 326467724 + 326467725.

It is an arithmetic number, because the mean of its divisors is an integer number (326467725).

Almost surely, 2^652935449 is an apocalyptic number.

It is an amenable number.

652935449 is a deficient number, since it is larger than the sum of its proper divisors (1).

652935449 is an equidigital number, since it uses as much as digits as its factorization.

652935449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1166400, while the sum is 47.

The square root of 652935449 is about 25552.6016092295. The cubic root of 652935449 is about 867.5411476301.

The spelling of 652935449 in words is "six hundred fifty-two million, nine hundred thirty-five thousand, four hundred forty-nine".