68709803 has 2 divisors, whose sum is σ = 68709804. Its totient is φ = 68709802.

The previous prime is 68709799. The next prime is 68709821. The reversal of 68709803 is 30890786.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68709803 - 2² = 68709799 is a prime.

It is not a weakly prime, because it can be changed into another prime (68769803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34354901 + 34354902.

It is an arithmetic number, because the mean of its divisors is an integer number (34354902).

Almost surely, 2^68709803 is an apocalyptic number.

68709803 is a deficient number, since it is larger than the sum of its proper divisors (1).

68709803 is an equidigital number, since it uses as much as digits as its factorization.

68709803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 68709803 is about 8289.1376511673. The cubic root of 68709803 is about 409.5807791115.

The spelling of 68709803 in words is "sixty-eight million, seven hundred nine thousand, eight hundred three".