994687361 has 2 divisors, whose sum is σ = 994687362. Its totient is φ = 994687360.

The previous prime is 994687321. The next prime is 994687381. The reversal of 994687361 is 163786499.

994687361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 978438400 + 16248961 = 31280^2 + 4031^2 .

It is a cyclic number.

It is not a de Polignac number, because 994687361 - 2¹⁴ = 994670977 is a prime.

It is a super-2 number, since 2×994687361² = 1978805892266288642, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (994687321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497343680 + 497343681.

It is an arithmetic number, because the mean of its divisors is an integer number (497343681).

Almost surely, 2^994687361 is an apocalyptic number.

It is an amenable number.

994687361 is a deficient number, since it is larger than the sum of its proper divisors (1).

994687361 is an equidigital number, since it uses as much as digits as its factorization.

994687361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 53.

The square root of 994687361 is about 31538.6645405287. The cubic root of 994687361 is about 998.2259750298.

The spelling of 994687361 in words is "nine hundred ninety-four million, six hundred eighty-seven thousand, three hundred sixty-one".