994953 has 4 divisors (see below), whose sum is σ = 1326608. Its totient is φ = 663300.

The previous prime is 994949. The next prime is 994963. The reversal of 994953 is 359499.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 994953 - 2² = 994949 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994913) 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 in 3 ways as a sum of consecutive naturals, for example, 165823 + ... + 165828.

It is an arithmetic number, because the mean of its divisors is an integer number (331652).

2⁹⁹⁴⁹⁵³ is an apocalyptic number.

It is an amenable number.

994953 is a deficient number, since it is larger than the sum of its proper divisors (331655).

994953 is a wasteful number, since it uses less digits than its factorization.

994953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331654.

The product of its digits is 43740, while the sum is 39.

The square root of 994953 is about 997.4733079136. The cubic root of 994953 is about 99.8314828459.

The spelling of 994953 in words is "nine hundred ninety-four thousand, nine hundred fifty-three".