9818101879 has 2 divisors, whose sum is σ = 9818101880. Its totient is φ = 9818101878.

The previous prime is 9818101877. The next prime is 9818101883. The reversal of 9818101879 is 9781018189.

9818101879 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9818101879 - 2¹ = 9818101877 is a prime.

Together with 9818101877, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9818101871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4909050939 + 4909050940.

It is an arithmetic number, because the mean of its divisors is an integer number (4909050940).

Almost surely, 2^9818101879 is an apocalyptic number.

9818101879 is a deficient number, since it is larger than the sum of its proper divisors (1).

9818101879 is an equidigital number, since it uses as much as digits as its factorization.

9818101879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 52.

The square root of 9818101879 is about 99086.3354807311. The cubic root of 9818101879 is about 2141.2917550465.

The spelling of 9818101879 in words is "nine billion, eight hundred eighteen million, one hundred one thousand, eight hundred seventy-nine".