994688027 has 2 divisors, whose sum is σ = 994688028. Its totient is φ = 994688026.

The previous prime is 994688011. The next prime is 994688029. The reversal of 994688027 is 720886499.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 994688027 - 2⁴ = 994688011 is a prime.

Together with 994688029, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 994688027.

It is not a weakly prime, because it can be changed into another prime (994688029) 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, 497344013 + 497344014.

It is an arithmetic number, because the mean of its divisors is an integer number (497344014).

Almost surely, 2^994688027 is an apocalyptic number.

994688027 is a deficient number, since it is larger than the sum of its proper divisors (1).

994688027 is an equidigital number, since it uses as much as digits as its factorization.

994688027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 994688027 is about 31538.6750989955. The cubic root of 994688027 is about 998.2261978195.

The spelling of 994688027 in words is "nine hundred ninety-four million, six hundred eighty-eight thousand, twenty-seven".