994254793 has 4 divisors (see below), whose sum is σ = 1136291200. Its totient is φ = 852218388.

The previous prime is 994254791. The next prime is 994254803. The reversal of 994254793 is 397452499.

It is a happy 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 not a de Polignac number, because 994254793 - 2¹ = 994254791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 994254793.

It is not an unprimeable number, because it can be changed into a prime (994254791) 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, 71018193 + ... + 71018206.

It is an arithmetic number, because the mean of its divisors is an integer number (284072800).

Almost surely, 2^994254793 is an apocalyptic number.

It is an amenable number.

994254793 is a deficient number, since it is larger than the sum of its proper divisors (142036407).

994254793 is a wasteful number, since it uses less digits than its factorization.

994254793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142036406.

The product of its digits is 2449440, while the sum is 52.

The square root of 994254793 is about 31531.8060535707. The cubic root of 994254793 is about 998.0812517599.

The spelling of 994254793 in words is "nine hundred ninety-four million, two hundred fifty-four thousand, seven hundred ninety-three".