994029689 has 8 divisors (see below), whose sum is σ = 999384960. Its totient is φ = 988683696.

The previous prime is 994029683. The next prime is 994029719. The reversal of 994029689 is 986920499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-994029689 is a prime.

It is a super-2 number, since 2×994029689² = 1976190045226873442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994029683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338144 + ... + 341070.

It is an arithmetic number, because the mean of its divisors is an integer number (124923120).

Almost surely, 2^994029689 is an apocalyptic number.

It is an amenable number.

994029689 is a deficient number, since it is larger than the sum of its proper divisors (5355271).

994029689 is a wasteful number, since it uses less digits than its factorization.

994029689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4639.

The product of its (nonzero) digits is 2519424, while the sum is 56.

The square root of 994029689 is about 31528.2363763024. The cubic root of 994029689 is about 998.0059226318.

The spelling of 994029689 in words is "nine hundred ninety-four million, twenty-nine thousand, six hundred eighty-nine".