9790112779 has 8 divisors (see below), whose sum is σ = 10402896528. Its totient is φ = 9181428480.

The previous prime is 9790112753. The next prime is 9790112807. The reversal of 9790112779 is 9772110979.

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

It is a cyclic number.

It is not a de Polignac number, because 9790112779 - 2⁵ = 9790112747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9790112719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019937 + ... + 1029490.

It is an arithmetic number, because the mean of its divisors is an integer number (1300362066).

Almost surely, 2^9790112779 is an apocalyptic number.

9790112779 is a deficient number, since it is larger than the sum of its proper divisors (612783749).

9790112779 is a wasteful number, since it uses less digits than its factorization.

9790112779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049725.

The product of its (nonzero) digits is 500094, while the sum is 52.

The square root of 9790112779 is about 98944.9987568851. The cubic root of 9790112779 is about 2139.2550453159.

The spelling of 9790112779 in words is "nine billion, seven hundred ninety million, one hundred twelve thousand, seven hundred seventy-nine".