9930877 has 4 divisors (see below), whose sum is σ = 10833696. Its totient is φ = 9028060.

The previous prime is 9930829. The next prime is 9930889. The reversal of 9930877 is 7780399.

9930877 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9930877 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9930827) 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 3 ways as a sum of consecutive naturals, for example, 451393 + ... + 451414.

It is an arithmetic number, because the mean of its divisors is an integer number (2708424).

Almost surely, 2^9930877 is an apocalyptic number.

It is an amenable number.

9930877 is a deficient number, since it is larger than the sum of its proper divisors (902819).

9930877 is a wasteful number, since it uses less digits than its factorization.

9930877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902818.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 9930877 is about 3151.3294020143. The cubic root of 9930877 is about 214.9459175308.

It can be divided in two parts, 99 and 30877, that added together give a square (30976 = 176²).

The spelling of 9930877 in words is "nine million, nine hundred thirty thousand, eight hundred seventy-seven".