4949886869 has 2 divisors, whose sum is σ = 4949886870. Its totient is φ = 4949886868.

The previous prime is 4949886841. The next prime is 4949886911. The reversal of 4949886869 is 9686889494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2632716100 + 2317170769 = 51310^2 + 48137^2 .

It is a cyclic number.

It is not a de Polignac number, because 4949886869 - 2²⁴ = 4933109653 is a prime.

It is a super-2 number, since 2×4949886869² = 49002760031797246322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4949886829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2474943434 + 2474943435.

It is an arithmetic number, because the mean of its divisors is an integer number (2474943435).

Almost surely, 2^4949886869 is an apocalyptic number.

It is an amenable number.

4949886869 is a deficient number, since it is larger than the sum of its proper divisors (1).

4949886869 is an equidigital number, since it uses as much as digits as its factorization.

4949886869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 214990848, while the sum is 71.

The square root of 4949886869 is about 70355.4324057496. The cubic root of 4949886869 is about 1704.2439373060.

The spelling of 4949886869 in words is "four billion, nine hundred forty-nine million, eight hundred eighty-six thousand, eight hundred sixty-nine".