9413688194 has 4 divisors (see below), whose sum is σ = 14120532294. Its totient is φ = 4706844096.

The previous prime is 9413688131. The next prime is 9413688281. The reversal of 9413688194 is 4918863149.

9413688194 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4918863149 = 32429 ⋅151681.

It can be written as a sum of positive squares in only one way, i.e., 7239797569 + 2173890625 = 85087^2 + 46625^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2353422047 + ... + 2353422050.

Almost surely, 2^9413688194 is an apocalyptic number.

9413688194 is a deficient number, since it is larger than the sum of its proper divisors (4706844100).

9413688194 is a wasteful number, since it uses less digits than its factorization.

9413688194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4706844099.

The product of its digits is 1492992, while the sum is 53.

The square root of 9413688194 is about 97024.1629389298. The cubic root of 9413688194 is about 2111.4782057259.

The spelling of 9413688194 in words is "nine billion, four hundred thirteen million, six hundred eighty-eight thousand, one hundred ninety-four".