994396971 has 8 divisors (see below), whose sum is σ = 1350879120. Its totient is φ = 650423072.

The previous prime is 994396969. The next prime is 994397009. The reversal of 994396971 is 179693499.

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

It is a cyclic number.

It is not a de Polignac number, because 994396971 - 2¹ = 994396969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (994396171) 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, 3126876 + ... + 3127193.

It is an arithmetic number, because the mean of its divisors is an integer number (168859890).

Almost surely, 2^994396971 is an apocalyptic number.

994396971 is a deficient number, since it is larger than the sum of its proper divisors (356482149).

994396971 is a wasteful number, since it uses less digits than its factorization.

994396971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6254125.

The product of its digits is 3306744, while the sum is 57.

The square root of 994396971 is about 31534.0604902065. The cubic root of 994396971 is about 998.1288245530.

The spelling of 994396971 in words is "nine hundred ninety-four million, three hundred ninety-six thousand, nine hundred seventy-one".