653317339 has 2 divisors, whose sum is σ = 653317340. Its totient is φ = 653317338.

The previous prime is 653317309. The next prime is 653317367. The reversal of 653317339 is 933713356.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 653317339 - 2⁷ = 653317211 is a prime.

It is not a weakly prime, because it can be changed into another prime (653317309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326658669 + 326658670.

It is an arithmetic number, because the mean of its divisors is an integer number (326658670).

Almost surely, 2^653317339 is an apocalyptic number.

653317339 is a deficient number, since it is larger than the sum of its proper divisors (1).

653317339 is an equidigital number, since it uses as much as digits as its factorization.

653317339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 153090, while the sum is 40.

The square root of 653317339 is about 25560.0731415229. The cubic root of 653317339 is about 867.7102509817.

The spelling of 653317339 in words is "six hundred fifty-three million, three hundred seventeen thousand, three hundred thirty-nine".