994769894 has 4 divisors (see below), whose sum is σ = 1492154844. Its totient is φ = 497384946.

The previous prime is 994769891. The next prime is 994769911. The reversal of 994769894 is 498967499.

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

It is a self number, because there is not a number n which added to its sum of digits gives 994769894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994769891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248692472 + ... + 248692475.

It is an arithmetic number, because the mean of its divisors is an integer number (373038711).

Almost surely, 2^994769894 is an apocalyptic number.

994769894 is a deficient number, since it is larger than the sum of its proper divisors (497384950).

994769894 is a wasteful number, since it uses less digits than its factorization.

994769894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497384949.

The product of its digits is 35271936, while the sum is 65.

The square root of 994769894 is about 31539.9729549662. The cubic root of 994769894 is about 998.2535831370.

The spelling of 994769894 in words is "nine hundred ninety-four million, seven hundred sixty-nine thousand, eight hundred ninety-four".