9964819346 has 8 divisors (see below), whose sum is σ = 15079505724. Its totient is φ = 4938317440.

The previous prime is 9964819307. The next prime is 9964819367. The reversal of 9964819346 is 6439184699.

It can be written as a sum of positive squares in 2 ways, for example, as 7963599121 + 2001220225 = 89239^2 + 44735^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22045835 + ... + 22046286.

Almost surely, 2^9964819346 is an apocalyptic number.

9964819346 is a deficient number, since it is larger than the sum of its proper divisors (5114686378).

9964819346 is a wasteful number, since it uses less digits than its factorization.

9964819346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44092236.

The product of its digits is 10077696, while the sum is 59.

The square root of 9964819346 is about 99823.9417474586. The cubic root of 9964819346 is about 2151.9052407396.

The spelling of 9964819346 in words is "nine billion, nine hundred sixty-four million, eight hundred nineteen thousand, three hundred forty-six".