63523605359 has 2 divisors, whose sum is σ = 63523605360. Its totient is φ = 63523605358.

The previous prime is 63523605347. The next prime is 63523605367. The reversal of 63523605359 is 95350632536.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63523605359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63523605259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31761802679 + 31761802680.

It is an arithmetic number, because the mean of its divisors is an integer number (31761802680).

Almost surely, 2^63523605359 is an apocalyptic number.

63523605359 is a deficient number, since it is larger than the sum of its proper divisors (1).

63523605359 is an equidigital number, since it uses as much as digits as its factorization.

63523605359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2187000, while the sum is 47.

The spelling of 63523605359 in words is "sixty-three billion, five hundred twenty-three million, six hundred five thousand, three hundred fifty-nine".