653463793 has 2 divisors, whose sum is σ = 653463794. Its totient is φ = 653463792.

The previous prime is 653463791. The next prime is 653463803. The reversal of 653463793 is 397364356.

653463793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 426298609 + 227165184 = 20647^2 + 15072^2 .

It is a cyclic number.

It is not a de Polignac number, because 653463793 - 2¹ = 653463791 is a prime.

Together with 653463791, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (653463791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326731896 + 326731897.

It is an arithmetic number, because the mean of its divisors is an integer number (326731897).

Almost surely, 2^653463793 is an apocalyptic number.

It is an amenable number.

653463793 is a deficient number, since it is larger than the sum of its proper divisors (1).

653463793 is an equidigital number, since it uses as much as digits as its factorization.

653463793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1224720, while the sum is 46.

The square root of 653463793 is about 25562.9378788902. The cubic root of 653463793 is about 867.7750842742.

The spelling of 653463793 in words is "six hundred fifty-three million, four hundred sixty-three thousand, seven hundred ninety-three".