994042927 has 2 divisors, whose sum is σ = 994042928. Its totient is φ = 994042926.

The previous prime is 994042913. The next prime is 994042937. The reversal of 994042927 is 729240499.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-994042927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (994042937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497021463 + 497021464.

It is an arithmetic number, because the mean of its divisors is an integer number (497021464).

Almost surely, 2^994042927 is an apocalyptic number.

994042927 is a deficient number, since it is larger than the sum of its proper divisors (1).

994042927 is an equidigital number, since it uses as much as digits as its factorization.

994042927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 994042927 is about 31528.4463144000. The cubic root of 994042927 is about 998.0103529300.

The spelling of 994042927 in words is "nine hundred ninety-four million, forty-two thousand, nine hundred twenty-seven".