78063683 has 2 divisors, whose sum is σ = 78063684. Its totient is φ = 78063682.

The previous prime is 78063641. The next prime is 78063701. The reversal of 78063683 is 38636087.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 78063683 - 2²² = 73869379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 78063683.

It is not a weakly prime, because it can be changed into another prime (78093683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39031841 + 39031842.

It is an arithmetic number, because the mean of its divisors is an integer number (39031842).

Almost surely, 2^78063683 is an apocalyptic number.

78063683 is a deficient number, since it is larger than the sum of its proper divisors (1).

78063683 is an equidigital number, since it uses as much as digits as its factorization.

78063683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 78063683 is about 8835.3654706526. The cubic root of 78063683 is about 427.3821167620.

The spelling of 78063683 in words is "seventy-eight million, sixty-three thousand, six hundred eighty-three".