9959371822 has 8 divisors (see below), whose sum is σ = 14940966096. Its totient is φ = 4979049792.

The previous prime is 9959371801. The next prime is 9959371837. The reversal of 9959371822 is 2281739599.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298243 + ... + 329950.

It is an arithmetic number, because the mean of its divisors is an integer number (1867620762).

Almost surely, 2^9959371822 is an apocalyptic number.

9959371822 is a deficient number, since it is larger than the sum of its proper divisors (4981594274).

9959371822 is a wasteful number, since it uses less digits than its factorization.

9959371822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636122.

The product of its digits is 2449440, while the sum is 55.

The square root of 9959371822 is about 99796.6523586839. The cubic root of 9959371822 is about 2151.5130378696.

The spelling of 9959371822 in words is "nine billion, nine hundred fifty-nine million, three hundred seventy-one thousand, eight hundred twenty-two".