653004608868049 has 2 divisors, whose sum is σ = 653004608868050. Its totient is φ = 653004608868048.

The previous prime is 653004608868037. The next prime is 653004608868097. The reversal of 653004608868049 is 940868806400356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 642248996687424 + 10755612180625 = 25342632^2 + 3279575^2 .

It is a cyclic number.

It is not a de Polignac number, because 653004608868049 - 2²⁵ = 653004575313617 is a prime.

It is not a weakly prime, because it can be changed into another prime (653004608868449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326502304434024 + 326502304434025.

It is an arithmetic number, because the mean of its divisors is an integer number (326502304434025).

Almost surely, 2^{653004608868049} is an apocalyptic number.

It is an amenable number.

653004608868049 is a deficient number, since it is larger than the sum of its proper divisors (1).

653004608868049 is an equidigital number, since it uses as much as digits as its factorization.

653004608868049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 238878720, while the sum is 67.

The spelling of 653004608868049 in words is "six hundred fifty-three trillion, four billion, six hundred eight million, eight hundred sixty-eight thousand, forty-nine".