994488811 has 2 divisors, whose sum is σ = 994488812. Its totient is φ = 994488810.

The previous prime is 994488809. The next prime is 994488889. The reversal of 994488811 is 118884499.

It is a weak prime.

It is an emirp because it is prime and its reverse (118884499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 994488811 - 2¹ = 994488809 is a prime.

Together with 994488809, it forms a pair of twin primes.

It is a zygodrome in base 10.

It is not a weakly prime, because it can be changed into another prime (994488511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497244405 + 497244406.

It is an arithmetic number, because the mean of its divisors is an integer number (497244406).

Almost surely, 2^994488811 is an apocalyptic number.

994488811 is a deficient number, since it is larger than the sum of its proper divisors (1).

994488811 is an equidigital number, since it uses as much as digits as its factorization.

994488811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663552, while the sum is 52.

The square root of 994488811 is about 31535.5166597917. The cubic root of 994488811 is about 998.1595518285.

The spelling of 994488811 in words is "nine hundred ninety-four million, four hundred eighty-eight thousand, eight hundred eleven".