994718091 has 8 divisors (see below), whose sum is σ = 1326450384. Its totient is φ = 663065600.

The previous prime is 994718083. The next prime is 994718107. The reversal of 994718091 is 190817499.

994718091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 994718091 - 2³ = 994718083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 994718091.

It is not an unprimeable number, because it can be changed into a prime (994718891) 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, 21355 + ... + 49451.

It is an arithmetic number, because the mean of its divisors is an integer number (165806298).

Almost surely, 2^994718091 is an apocalyptic number.

994718091 is a deficient number, since it is larger than the sum of its proper divisors (331732293).

994718091 is a wasteful number, since it uses less digits than its factorization.

994718091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39901.

The product of its (nonzero) digits is 163296, while the sum is 48.

The square root of 994718091 is about 31539.1517165570. The cubic root of 994718091 is about 998.2362546981.

The spelling of 994718091 in words is "nine hundred ninety-four million, seven hundred eighteen thousand, ninety-one".