653314903 has 2 divisors, whose sum is σ = 653314904. Its totient is φ = 653314902.

The previous prime is 653314897. The next prime is 653314919. The reversal of 653314903 is 309413356.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-653314903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (653314973) 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, 326657451 + 326657452.

It is an arithmetic number, because the mean of its divisors is an integer number (326657452).

Almost surely, 2^653314903 is an apocalyptic number.

653314903 is a deficient number, since it is larger than the sum of its proper divisors (1).

653314903 is an equidigital number, since it uses as much as digits as its factorization.

653314903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 653314903 is about 25560.0254890327. The cubic root of 653314903 is about 867.7091725140.

The spelling of 653314903 in words is "six hundred fifty-three million, three hundred fourteen thousand, nine hundred three".