994993407117 has 16 divisors (see below), whose sum is σ = 1477740293760. Its totient is φ = 661674744000.

The previous prime is 994993407073. The next prime is 994993407131. The reversal of 994993407117 is 711704399499.

994993407117 is a `hidden beast` number, since 9 + 94 + 99 + 340 + 7 + 117 = 666.

994993407117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 994993407117 - 2²² = 994989212813 is a prime.

It is a super-2 number, since 2×994993407117² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994993407817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45938809 + ... + 45960462.

It is an arithmetic number, because the mean of its divisors is an integer number (92358768360).

Almost surely, 2^994993407117 is an apocalyptic number.

It is an amenable number.

994993407117 is a deficient number, since it is larger than the sum of its proper divisors (482746886643).

994993407117 is a wasteful number, since it uses less digits than its factorization.

994993407117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91899681 (or 91899675 counting only the distinct ones).

The product of its (nonzero) digits is 15431472, while the sum is 63.

The spelling of 994993407117 in words is "nine hundred ninety-four billion, nine hundred ninety-three million, four hundred seven thousand, one hundred seventeen".