9878051 has 2 divisors, whose sum is σ = 9878052. Its totient is φ = 9878050.

The previous prime is 9878047. The next prime is 9878053. The reversal of 9878051 is 1508789.

9878051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (1508789) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9878051 - 2² = 9878047 is a prime.

Together with 9878053, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 9877996 and 9878014.

It is not a weakly prime, because it can be changed into another prime (9878053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4939025 + 4939026.

It is an arithmetic number, because the mean of its divisors is an integer number (4939026).

Almost surely, 2^9878051 is an apocalyptic number.

9878051 is a deficient number, since it is larger than the sum of its proper divisors (1).

9878051 is an equidigital number, since it uses as much as digits as its factorization.

9878051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 9878051 is about 3142.9366840584. The cubic root of 9878051 is about 214.5641141887.

The spelling of 9878051 in words is "nine million, eight hundred seventy-eight thousand, fifty-one".