9877013 has 4 divisors (see below), whose sum is σ = 10044480. Its totient is φ = 9709548.

The previous prime is 9877001. The next prime is 9877033. The reversal of 9877013 is 3107789.

9877013 is digitally balanced in base 2, 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-9877013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9877033) 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, 83645 + ... + 83762.

It is an arithmetic number, because the mean of its divisors is an integer number (2511120).

Almost surely, 2^9877013 is an apocalyptic number.

It is an amenable number.

9877013 is a deficient number, since it is larger than the sum of its proper divisors (167467).

9877013 is a wasteful number, since it uses less digits than its factorization.

9877013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167466.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 9877013 is about 3142.7715475357. The cubic root of 9877013 is about 214.5565983554.

It can be divided in two parts, 987 and 7013, that added together give a cube (8000 = 20³).

The spelling of 9877013 in words is "nine million, eight hundred seventy-seven thousand, thirteen".