994205797 has 16 divisors (see below), whose sum is σ = 1124403840. Its totient is φ = 872194752.

The previous prime is 994205783. The next prime is 994205803. The reversal of 994205797 is 797502499.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-994205797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994205717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36354 + ... + 57532.

It is an arithmetic number, because the mean of its divisors is an integer number (70275240).

Almost surely, 2^994205797 is an apocalyptic number.

It is an amenable number.

994205797 is a deficient number, since it is larger than the sum of its proper divisors (130198043).

994205797 is a wasteful number, since it uses less digits than its factorization.

994205797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21372.

The product of its (nonzero) digits is 1428840, while the sum is 52.

The square root of 994205797 is about 31531.0291141916. The cubic root of 994205797 is about 998.0648566357.

The spelling of 994205797 in words is "nine hundred ninety-four million, two hundred five thousand, seven hundred ninety-seven".