68132663 has 2 divisors, whose sum is σ = 68132664. Its totient is φ = 68132662.

The previous prime is 68132653. The next prime is 68132677. The reversal of 68132663 is 36623186.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68132663 - 2¹⁰ = 68131639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68132653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34066331 + 34066332.

It is an arithmetic number, because the mean of its divisors is an integer number (34066332).

Almost surely, 2^68132663 is an apocalyptic number.

68132663 is a deficient number, since it is larger than the sum of its proper divisors (1).

68132663 is an equidigital number, since it uses as much as digits as its factorization.

68132663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 35.

The square root of 68132663 is about 8254.2512077111. The cubic root of 68132663 is about 408.4307713975.

The spelling of 68132663 in words is "sixty-eight million, one hundred thirty-two thousand, six hundred sixty-three".