68963 has 2 divisors, whose sum is σ = 68964. Its totient is φ = 68962.

The previous prime is 68947. The next prime is 68993. The reversal of 68963 is 36986.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68963 - 2⁴ = 68947 is a prime.

It is a Sophie Germain prime.

It is a plaindrome in base 12 and base 15.

It is not a weakly prime, because it can be changed into another prime (68903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34481 + 34482.

It is an arithmetic number, because the mean of its divisors is an integer number (34482).

2⁶⁸⁹⁶³ is an apocalyptic number.

68963 is a deficient number, since it is larger than the sum of its proper divisors (1).

68963 is an equidigital number, since it uses as much as digits as its factorization.

68963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 32.

The square root of 68963 is about 262.6080729909. The cubic root of 68963 is about 41.0083266848.

The spelling of 68963 in words is "sixty-eight thousand, nine hundred sixty-three".