9979263106 has 16 divisors (see below), whose sum is σ = 15764364000. Its totient is φ = 4724729568.

The previous prime is 9979263053. The next prime is 9979263139. The reversal of 9979263106 is 6013629799.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17206 + ... + 142318.

It is an arithmetic number, because the mean of its divisors is an integer number (985272750).

Almost surely, 2^9979263106 is an apocalyptic number.

9979263106 is a deficient number, since it is larger than the sum of its proper divisors (5785100894).

9979263106 is a wasteful number, since it uses less digits than its factorization.

9979263106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127233.

The product of its (nonzero) digits is 1102248, while the sum is 52.

The square root of 9979263106 is about 99896.2617218482. The cubic root of 9979263106 is about 2152.9444499985.

The spelling of 9979263106 in words is "nine billion, nine hundred seventy-nine million, two hundred sixty-three thousand, one hundred six".