9976922394 has 8 divisors (see below), whose sum is σ = 19953844800. Its totient is φ = 3325640796.

The previous prime is 9976922381. The next prime is 9976922443. The reversal of 9976922394 is 4932296799.

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

9976922394 is an admirable 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, 831410194 + ... + 831410205.

It is an arithmetic number, because the mean of its divisors is an integer number (2494230600).

Almost surely, 2^9976922394 is an apocalyptic number.

9976922394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9976922394 is a wasteful number, since it uses less digits than its factorization.

9976922394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662820404.

The product of its digits is 13226976, while the sum is 60.

The square root of 9976922394 is about 99884.5453210856. The cubic root of 9976922394 is about 2152.7761070083.

The spelling of 9976922394 in words is "nine billion, nine hundred seventy-six million, nine hundred twenty-two thousand, three hundred ninety-four".