9979126383 has 4 divisors (see below), whose sum is σ = 13305501848. Its totient is φ = 6652750920.

The previous prime is 9979126373. The next prime is 9979126397. The reversal of 9979126383 is 3836219799.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 9979126383 - 2⁵ = 9979126351 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 (9979126373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1663187728 + ... + 1663187733.

It is an arithmetic number, because the mean of its divisors is an integer number (3326375462).

Almost surely, 2^9979126383 is an apocalyptic number.

9979126383 is a deficient number, since it is larger than the sum of its proper divisors (3326375465).

9979126383 is a wasteful number, since it uses less digits than its factorization.

9979126383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326375464.

The product of its digits is 4408992, while the sum is 57.

The square root of 9979126383 is about 99895.5773945974. The cubic root of 9979126383 is about 2152.9346176637.

The spelling of 9979126383 in words is "nine billion, nine hundred seventy-nine million, one hundred twenty-six thousand, three hundred eighty-three".