994671001 has 4 divisors (see below), whose sum is σ = 996916752. Its totient is φ = 992425252.

The previous prime is 994670993. The next prime is 994671017. The reversal of 994671001 is 100176499.

It is the 12876-th star 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 a cyclic number.

It is not a de Polignac number, because 994671001 - 2³ = 994670993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994671401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122211 + ... + 1123096.

It is an arithmetic number, because the mean of its divisors is an integer number (249229188).

Almost surely, 2^994671001 is an apocalyptic number.

It is an amenable number.

994671001 is a deficient number, since it is larger than the sum of its proper divisors (2245751).

994671001 is a wasteful number, since it uses less digits than its factorization.

994671001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245750.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 994671001 is about 31538.4051752780. The cubic root of 994671001 is about 998.2205022661.

The spelling of 994671001 in words is "nine hundred ninety-four million, six hundred seventy-one thousand, one".