994104817 has 4 divisors (see below), whose sum is σ = 994521600. Its totient is φ = 993688036.

The previous prime is 994104773. The next prime is 994104823. The reversal of 994104817 is 718401499.

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, and also an emirpimes, since its reverse is a distinct semiprime: 718401499 = 743 ⋅966893.

It is a cyclic number.

It is not a de Polignac number, because 994104817 - 2¹⁹ = 993580529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994102817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204793 + ... + 209590.

It is an arithmetic number, because the mean of its divisors is an integer number (248630400).

Almost surely, 2^994104817 is an apocalyptic number.

It is an amenable number.

994104817 is a deficient number, since it is larger than the sum of its proper divisors (416783).

994104817 is a wasteful number, since it uses less digits than its factorization.

994104817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416782.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 994104817 is about 31529.4277937295. The cubic root of 994104817 is about 998.0310648387.

The spelling of 994104817 in words is "nine hundred ninety-four million, one hundred four thousand, eight hundred seventeen".