994197130 has 16 divisors (see below), whose sum is σ = 1791658440. Its totient is φ = 397211392.

The previous prime is 994197119. The next prime is 994197131. The reversal of 994197130 is 31791499.

It is a happy number.

994197130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 797328169 + 196868961 = 28237^2 + 14031^2 .

It is not an unprimeable number, because it can be changed into a prime (994197131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49435 + ... + 66574.

Almost surely, 2^994197130 is an apocalyptic number.

994197130 is a deficient number, since it is larger than the sum of its proper divisors (797461310).

994197130 is a wasteful number, since it uses less digits than its factorization.

994197130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116873.

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 994197130 is about 31530.8916778451. The cubic root of 994197130 is about 998.0619564135.

The spelling of 994197130 in words is "nine hundred ninety-four million, one hundred ninety-seven thousand, one hundred thirty".