68378603 has 2 divisors, whose sum is σ = 68378604. Its totient is φ = 68378602.

The previous prime is 68378599. The next prime is 68378647. The reversal of 68378603 is 30687386.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68378603 - 2² = 68378599 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68378683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34189301 + 34189302.

It is an arithmetic number, because the mean of its divisors is an integer number (34189302).

Almost surely, 2^68378603 is an apocalyptic number.

68378603 is a deficient number, since it is larger than the sum of its proper divisors (1).

68378603 is an equidigital number, since it uses as much as digits as its factorization.

68378603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 68378603 is about 8269.1355654627. The cubic root of 68378603 is about 408.9216218276.

The spelling of 68378603 in words is "sixty-eight million, three hundred seventy-eight thousand, six hundred three".