663059053 has 2 divisors, whose sum is σ = 663059054. Its totient is φ = 663059052.

The previous prime is 663059021. The next prime is 663059069. The reversal of 663059053 is 350950366.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 368524809 + 294534244 = 19197^2 + 17162^2 .

It is a cyclic number.

It is not a de Polignac number, because 663059053 - 2⁵ = 663059021 is a prime.

It is equal to p_34436872 and since 663059053 and 34436872 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (663059953) 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, 331529526 + 331529527.

It is an arithmetic number, because the mean of its divisors is an integer number (331529527).

Almost surely, 2^663059053 is an apocalyptic number.

It is an amenable number.

663059053 is a deficient number, since it is larger than the sum of its proper divisors (1).

663059053 is an equidigital number, since it uses as much as digits as its factorization.

663059053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72900, while the sum is 37.

The square root of 663059053 is about 25749.9330678742. The cubic root of 663059053 is about 872.0018433630.

The spelling of 663059053 in words is "six hundred sixty-three million, fifty-nine thousand, fifty-three".