994949 has 2 divisors, whose sum is σ = 994950. Its totient is φ = 994948.

The previous prime is 994933. The next prime is 994963. The reversal of 994949 is 949499.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 964324 + 30625 = 982^2 + 175^2 .

It is a cyclic number.

It is not a de Polignac number, because 994949 - 2⁴ = 994933 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (994249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497474 + 497475.

It is an arithmetic number, because the mean of its divisors is an integer number (497475).

2⁹⁹⁴⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

994949 is a deficient number, since it is larger than the sum of its proper divisors (1).

994949 is an equidigital number, since it uses as much as digits as its factorization.

994949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104976, while the sum is 44.

The square root of 994949 is about 997.4713028454. The cubic root of 994949 is about 99.8313490618.

The spelling of 994949 in words is "nine hundred ninety-four thousand, nine hundred forty-nine".