994926223 has 2 divisors, whose sum is σ = 994926224. Its totient is φ = 994926222.

The previous prime is 994926199. The next prime is 994926269. The reversal of 994926223 is 322629499.

It is an a-pointer prime, because the next prime (994926269) can be obtained adding 994926223 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-994926223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (994927223) 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, 497463111 + 497463112.

It is an arithmetic number, because the mean of its divisors is an integer number (497463112).

Almost surely, 2^994926223 is an apocalyptic number.

994926223 is a deficient number, since it is larger than the sum of its proper divisors (1).

994926223 is an equidigital number, since it uses as much as digits as its factorization.

994926223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 419904, while the sum is 46.

The square root of 994926223 is about 31542.4511254278. The cubic root of 994926223 is about 998.3058725529.

The spelling of 994926223 in words is "nine hundred ninety-four million, nine hundred twenty-six thousand, two hundred twenty-three".