653313901 has 2 divisors, whose sum is σ = 653313902. Its totient is φ = 653313900.

The previous prime is 653313887. The next prime is 653313911. The reversal of 653313901 is 109313356.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 652751401 + 562500 = 25549^2 + 750^2 .

It is a cyclic number.

It is not a de Polignac number, because 653313901 - 2⁹ = 653313389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (653313911) 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, 326656950 + 326656951.

It is an arithmetic number, because the mean of its divisors is an integer number (326656951).

Almost surely, 2^653313901 is an apocalyptic number.

It is an amenable number.

653313901 is a deficient number, since it is larger than the sum of its proper divisors (1).

653313901 is an equidigital number, since it uses as much as digits as its factorization.

653313901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 653313901 is about 25560.0058881057. The cubic root of 653313901 is about 867.7087289071.

The spelling of 653313901 in words is "six hundred fifty-three million, three hundred thirteen thousand, nine hundred one".