68853727 has 2 divisors, whose sum is σ = 68853728. Its totient is φ = 68853726.

The previous prime is 68853721. The next prime is 68853761. The reversal of 68853727 is 72735886.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68853727 - 2¹⁵ = 68820959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68853721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34426863 + 34426864.

It is an arithmetic number, because the mean of its divisors is an integer number (34426864).

Almost surely, 2^68853727 is an apocalyptic number.

68853727 is a deficient number, since it is larger than the sum of its proper divisors (1).

68853727 is an equidigital number, since it uses as much as digits as its factorization.

68853727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 564480, while the sum is 46.

The square root of 68853727 is about 8297.8145918067. The cubic root of 68853727 is about 409.8665578029.

The spelling of 68853727 in words is "sixty-eight million, eight hundred fifty-three thousand, seven hundred twenty-seven".