994311347 has 2 divisors, whose sum is σ = 994311348. Its totient is φ = 994311346.

The previous prime is 994311343. The next prime is 994311349. The reversal of 994311347 is 743113499.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 994311347 - 2² = 994311343 is a prime.

Together with 994311349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (994311343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497155673 + 497155674.

It is an arithmetic number, because the mean of its divisors is an integer number (497155674).

Almost surely, 2^994311347 is an apocalyptic number.

994311347 is a deficient number, since it is larger than the sum of its proper divisors (1).

994311347 is an equidigital number, since it uses as much as digits as its factorization.

994311347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 41.

The square root of 994311347 is about 31532.7028178683. The cubic root of 994311347 is about 998.1001752851.

The spelling of 994311347 in words is "nine hundred ninety-four million, three hundred eleven thousand, three hundred forty-seven".