68352007 has 2 divisors, whose sum is σ = 68352008. Its totient is φ = 68352006.

The previous prime is 68351989. The next prime is 68352013. The reversal of 68352007 is 70025386.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68352007 - 2¹¹ = 68349959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68352007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68352107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34176003 + 34176004.

It is an arithmetic number, because the mean of its divisors is an integer number (34176004).

Almost surely, 2^68352007 is an apocalyptic number.

68352007 is a deficient number, since it is larger than the sum of its proper divisors (1).

68352007 is an equidigital number, since it uses as much as digits as its factorization.

68352007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 68352007 is about 8267.5272603119. The cubic root of 68352007 is about 408.8685979804.

The spelling of 68352007 in words is "sixty-eight million, three hundred fifty-two thousand, seven".