996779153 has 8 divisors (see below), whose sum is σ = 1011384000. Its totient is φ = 982190160.

The previous prime is 996779143. The next prime is 996779191. The reversal of 996779153 is 351977699.

996779153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 996779153 - 2⁶ = 996779089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (996779123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192626 + ... + 197732.

It is an arithmetic number, because the mean of its divisors is an integer number (126423000).

Almost surely, 2^996779153 is an apocalyptic number.

It is an amenable number.

996779153 is a deficient number, since it is larger than the sum of its proper divisors (14604847).

996779153 is a wasteful number, since it uses less digits than its factorization.

996779153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7927.

The product of its digits is 3214890, while the sum is 56.

The square root of 996779153 is about 31571.8094666745. The cubic root of 996779153 is about 998.9252296158.

The spelling of 996779153 in words is "nine hundred ninety-six million, seven hundred seventy-nine thousand, one hundred fifty-three".