8849879893 has 2 divisors, whose sum is σ = 8849879894. Its totient is φ = 8849879892.

The previous prime is 8849879879. The next prime is 8849879911. The reversal of 8849879893 is 3989789488.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8298663409 + 551216484 = 91097^2 + 23478^2 .

It is a cyclic number.

It is not a de Polignac number, because 8849879893 - 2¹⁷ = 8849748821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8849879833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4424939946 + 4424939947.

It is an arithmetic number, because the mean of its divisors is an integer number (4424939947).

Almost surely, 2^8849879893 is an apocalyptic number.

It is an amenable number.

8849879893 is a deficient number, since it is larger than the sum of its proper divisors (1).

8849879893 is an equidigital number, since it uses as much as digits as its factorization.

8849879893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 250822656, while the sum is 73.

The square root of 8849879893 is about 94073.8002474653. The cubic root of 8849879893 is about 2068.4536431986.

The spelling of 8849879893 in words is "eight billion, eight hundred forty-nine million, eight hundred seventy-nine thousand, eight hundred ninety-three".