9996790877 has 8 divisors (see below), whose sum is σ = 10141440120. Its totient is φ = 9852860160.

The previous prime is 9996790871. The next prime is 9996790879. The reversal of 9996790877 is 7780976999.

It can be written as a sum of positive squares in 4 ways, for example, as 707879236 + 9288911641 = 26606^2 + 96379^2 .

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 9996790877 - 2¹⁸ = 9996528733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9996790877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9996790871) 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, 151574 + ... + 207287.

It is an arithmetic number, because the mean of its divisors is an integer number (1267680015).

Almost surely, 2^9996790877 is an apocalyptic number.

It is an amenable number.

9996790877 is a deficient number, since it is larger than the sum of its proper divisors (144649243).

9996790877 is a wasteful number, since it uses less digits than its factorization.

9996790877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359263.

The product of its (nonzero) digits is 108020304, while the sum is 71.

The square root of 9996790877 is about 99983.9530974846. The cubic root of 9996790877 is about 2154.2042038443.

The spelling of 9996790877 in words is "nine billion, nine hundred ninety-six million, seven hundred ninety thousand, eight hundred seventy-seven".