68776363 has 2 divisors, whose sum is σ = 68776364. Its totient is φ = 68776362.

The previous prime is 68776361. The next prime is 68776387. The reversal of 68776363 is 36367786.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68776363 - 2¹ = 68776361 is a prime.

Together with 68776361, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (68776361) 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, 34388181 + 34388182.

It is an arithmetic number, because the mean of its divisors is an integer number (34388182).

Almost surely, 2^68776363 is an apocalyptic number.

68776363 is a deficient number, since it is larger than the sum of its proper divisors (1).

68776363 is an equidigital number, since it uses as much as digits as its factorization.

68776363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 46.

The square root of 68776363 is about 8293.1515722312. The cubic root of 68776363 is about 409.7129916794.

The spelling of 68776363 in words is "sixty-eight million, seven hundred seventy-six thousand, three hundred sixty-three".