68323903 has 2 divisors, whose sum is σ = 68323904. Its totient is φ = 68323902.

The previous prime is 68323897. The next prime is 68323909. The reversal of 68323903 is 30932386.

It is a balanced prime because it is at equal distance from previous prime (68323897) and next prime (68323909).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68323903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68323909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34161951 + 34161952.

It is an arithmetic number, because the mean of its divisors is an integer number (34161952).

Almost surely, 2^68323903 is an apocalyptic number.

68323903 is a deficient number, since it is larger than the sum of its proper divisors (1).

68323903 is an equidigital number, since it uses as much as digits as its factorization.

68323903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 68323903 is about 8265.8274237973. The cubic root of 68323903 is about 408.8125527189.

The spelling of 68323903 in words is "sixty-eight million, three hundred twenty-three thousand, nine hundred three".