663832532093639 has 2 divisors, whose sum is σ = 663832532093640. Its totient is φ = 663832532093638.

The previous prime is 663832532093519. The next prime is 663832532093641. The reversal of 663832532093639 is 936390235238366.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 663832532093639 - 2⁸ = 663832532093383 is a prime.

Together with 663832532093641, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (663832502093639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331916266046819 + 331916266046820.

It is an arithmetic number, because the mean of its divisors is an integer number (331916266046820).

Almost surely, 2^{663832532093639} is an apocalyptic number.

663832532093639 is a deficient number, since it is larger than the sum of its proper divisors (1).

663832532093639 is an equidigital number, since it uses as much as digits as its factorization.

663832532093639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680244480, while the sum is 68.

The spelling of 663832532093639 in words is "six hundred sixty-three trillion, eight hundred thirty-two billion, five hundred thirty-two million, ninety-three thousand, six hundred thirty-nine".