68097787 has 2 divisors, whose sum is σ = 68097788. Its totient is φ = 68097786.

The previous prime is 68097773. The next prime is 68097833. The reversal of 68097787 is 78779086.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68097787 - 2¹¹ = 68095739 is a prime.

It is not a weakly prime, because it can be changed into another prime (68097487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34048893 + 34048894.

It is an arithmetic number, because the mean of its divisors is an integer number (34048894).

Almost surely, 2^68097787 is an apocalyptic number.

68097787 is a deficient number, since it is larger than the sum of its proper divisors (1).

68097787 is an equidigital number, since it uses as much as digits as its factorization.

68097787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1185408, while the sum is 52.

The square root of 68097787 is about 8252.1383289424. The cubic root of 68097787 is about 408.3610698175.

The spelling of 68097787 in words is "sixty-eight million, ninety-seven thousand, seven hundred eighty-seven".