652091299 has 2 divisors, whose sum is σ = 652091300. Its totient is φ = 652091298.

The previous prime is 652091291. The next prime is 652091309. The reversal of 652091299 is 992190256.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 652091299 - 2³ = 652091291 is a prime.

It is not a weakly prime, because it can be changed into another prime (652091291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326045649 + 326045650.

It is an arithmetic number, because the mean of its divisors is an integer number (326045650).

Almost surely, 2^652091299 is an apocalyptic number.

652091299 is a deficient number, since it is larger than the sum of its proper divisors (1).

652091299 is an equidigital number, since it uses as much as digits as its factorization.

652091299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 652091299 is about 25536.0783794223. The cubic root of 652091299 is about 867.1671184728.

The spelling of 652091299 in words is "six hundred fifty-two million, ninety-one thousand, two hundred ninety-nine".