994860613 has 4 divisors (see below), whose sum is σ = 1019125548. Its totient is φ = 970595680.

The previous prime is 994860563. The next prime is 994860673. The reversal of 994860613 is 316068499.

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

It can be written as a sum of positive squares in 2 ways, for example, as 567487684 + 427372929 = 23822^2 + 20673^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-994860613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994860673) 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, 12132406 + ... + 12132487.

It is an arithmetic number, because the mean of its divisors is an integer number (254781387).

Almost surely, 2^994860613 is an apocalyptic number.

It is an amenable number.

994860613 is a deficient number, since it is larger than the sum of its proper divisors (24264935).

994860613 is a wasteful number, since it uses less digits than its factorization.

994860613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24264934.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 994860613 is about 31541.4110813071. The cubic root of 994860613 is about 998.2839277807.

The spelling of 994860613 in words is "nine hundred ninety-four million, eight hundred sixty thousand, six hundred thirteen".