68943607 has 2 divisors, whose sum is σ = 68943608. Its totient is φ = 68943606.

The previous prime is 68943599. The next prime is 68943629. The reversal of 68943607 is 70634986.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68943607 - 2³ = 68943599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68943697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34471803 + 34471804.

It is an arithmetic number, because the mean of its divisors is an integer number (34471804).

Almost surely, 2^68943607 is an apocalyptic number.

68943607 is a deficient number, since it is larger than the sum of its proper divisors (1).

68943607 is an equidigital number, since it uses as much as digits as its factorization.

68943607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 68943607 is about 8303.2287093636. The cubic root of 68943607 is about 410.0448235746.

It can be divided in two parts, 6894 and 3607, that added together give a palindrome (10501).

The spelling of 68943607 in words is "sixty-eight million, nine hundred forty-three thousand, six hundred seven".