994084739 has 2 divisors, whose sum is σ = 994084740. Its totient is φ = 994084738.

The previous prime is 994084681. The next prime is 994084757. The reversal of 994084739 is 937480499.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (937480499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 994084739 - 2¹² = 994080643 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (994084759) 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, 497042369 + 497042370.

It is an arithmetic number, because the mean of its divisors is an integer number (497042370).

Almost surely, 2^994084739 is an apocalyptic number.

994084739 is a deficient number, since it is larger than the sum of its proper divisors (1).

994084739 is an equidigital number, since it uses as much as digits as its factorization.

994084739 is an odious number, because the sum of its binary digits is odd.

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

The square root of 994084739 is about 31529.1093911642. The cubic root of 994084739 is about 998.0243456939.

The spelling of 994084739 in words is "nine hundred ninety-four million, eighty-four thousand, seven hundred thirty-nine".