994975875 has 24 divisors (see below), whose sum is σ = 1793611872. Its totient is φ = 530653200.

The previous prime is 994975873. The next prime is 994975897. The reversal of 994975875 is 578579499.

994975875 is a `hidden beast` number, since 9 + 9 + 49 + 7 + 587 + 5 = 666.

It is not a de Polignac number, because 994975875 - 2¹ = 994975873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (994975873) 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 23 ways as a sum of consecutive naturals, for example, 441087 + ... + 443336.

It is an arithmetic number, because the mean of its divisors is an integer number (74733828).

Almost surely, 2^994975875 is an apocalyptic number.

994975875 is a deficient number, since it is larger than the sum of its proper divisors (798635997).

994975875 is a wasteful number, since it uses less digits than its factorization.

994975875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884444 (or 884431 counting only the distinct ones).

The product of its digits is 28576800, while the sum is 63.

The square root of 994975875 is about 31543.2381818988. The cubic root of 994975875 is about 998.3224791641.

The spelling of 994975875 in words is "nine hundred ninety-four million, nine hundred seventy-five thousand, eight hundred seventy-five".