994520794 has 4 divisors (see below), whose sum is σ = 1491781194. Its totient is φ = 497260396.

The previous prime is 994520789. The next prime is 994520803. The reversal of 994520794 is 497025499.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 583850569 + 410670225 = 24163^2 + 20265^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248630197 + ... + 248630200.

Almost surely, 2^994520794 is an apocalyptic number.

994520794 is a deficient number, since it is larger than the sum of its proper divisors (497260400).

994520794 is a wasteful number, since it uses less digits than its factorization.

994520794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497260399.

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 994520794 is about 31536.0237506253. The cubic root of 994520794 is about 998.1702520645.

The spelling of 994520794 in words is "nine hundred ninety-four million, five hundred twenty thousand, seven hundred ninety-four".