9419684813 has 16 divisors (see below), whose sum is σ = 11767144320. Its totient is φ = 7325563200.

The previous prime is 9419684803. The next prime is 9419684861. The reversal of 9419684813 is 3184869149.

It is a cyclic number.

It is not a de Polignac number, because 9419684813 - 2¹² = 9419680717 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 (9419684803) 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, 80978 + ... + 159363.

It is an arithmetic number, because the mean of its divisors is an integer number (735446520).

Almost surely, 2^9419684813 is an apocalyptic number.

It is an amenable number.

9419684813 is a deficient number, since it is larger than the sum of its proper divisors (2347459507).

9419684813 is a wasteful number, since it uses less digits than its factorization.

9419684813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240868.

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

The square root of 9419684813 is about 97055.0607284339. The cubic root of 9419684813 is about 2111.9264552134.

The spelling of 9419684813 in words is "nine billion, four hundred nineteen million, six hundred eighty-four thousand, eight hundred thirteen".