68793677 has 2 divisors, whose sum is σ = 68793678. Its totient is φ = 68793676.

The previous prime is 68793653. The next prime is 68793689. The reversal of 68793677 is 77639786.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68376361 + 417316 = 8269^2 + 646^2 .

It is a cyclic number.

It is not a de Polignac number, because 68793677 - 2¹⁰ = 68792653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68793377) 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, 34396838 + 34396839.

It is an arithmetic number, because the mean of its divisors is an integer number (34396839).

Almost surely, 2^68793677 is an apocalyptic number.

It is an amenable number.

68793677 is a deficient number, since it is larger than the sum of its proper divisors (1).

68793677 is an equidigital number, since it uses as much as digits as its factorization.

68793677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2667168, while the sum is 53.

The square root of 68793677 is about 8294.1953799027. The cubic root of 68793677 is about 409.7473696509.

The spelling of 68793677 in words is "sixty-eight million, seven hundred ninety-three thousand, six hundred seventy-seven".