994871079 has 20 divisors (see below), whose sum is σ = 1493733384. Its totient is φ = 659870064.

The previous prime is 994871077. The next prime is 994871153. The reversal of 994871079 is 970178499.

994871079 is a `hidden beast` number, since 99 + 487 + 1 + 0 + 79 = 666.

It is not a de Polignac number, because 994871079 - 2¹ = 994871077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994871077) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15217 + ... + 47130.

Almost surely, 2^994871079 is an apocalyptic number.

994871079 is a deficient number, since it is larger than the sum of its proper divisors (498862305).

994871079 is a wasteful number, since it uses less digits than its factorization.

994871079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62556 (or 62547 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 54.

The square root of 994871079 is about 31541.5769897448. The cubic root of 994871079 is about 998.2874284396.

The spelling of 994871079 in words is "nine hundred ninety-four million, eight hundred seventy-one thousand, seventy-nine".