68445803 has 2 divisors, whose sum is σ = 68445804. Its totient is φ = 68445802.

The previous prime is 68445779. The next prime is 68445827. The reversal of 68445803 is 30854486.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (68445779) and next prime (68445827).

It is a cyclic number.

It is not a de Polignac number, because 68445803 - 2¹⁸ = 68183659 is a prime.

It is not a weakly prime, because it can be changed into another prime (68445103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34222901 + 34222902.

It is an arithmetic number, because the mean of its divisors is an integer number (34222902).

Almost surely, 2^68445803 is an apocalyptic number.

68445803 is a deficient number, since it is larger than the sum of its proper divisors (1).

68445803 is an equidigital number, since it uses as much as digits as its factorization.

68445803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 68445803 is about 8273.1978702313. The cubic root of 68445803 is about 409.0555357263.

The spelling of 68445803 in words is "sixty-eight million, four hundred forty-five thousand, eight hundred three".