3549896879 has 2 divisors, whose sum is σ = 3549896880. Its totient is φ = 3549896878.

The previous prime is 3549896851. The next prime is 3549896881. The reversal of 3549896879 is 9786989453.

It is a strong prime.

It is an emirp because it is prime and its reverse (9786989453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3549896879 - 2²⁴ = 3533119663 is a prime.

Together with 3549896881, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3549896899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1774948439 + 1774948440.

It is an arithmetic number, because the mean of its divisors is an integer number (1774948440).

Almost surely, 2^3549896879 is an apocalyptic number.

3549896879 is a deficient number, since it is larger than the sum of its proper divisors (1).

3549896879 is an equidigital number, since it uses as much as digits as its factorization.

3549896879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117573120, while the sum is 68.

The square root of 3549896879 is about 59581.0110605720. The cubic root of 3549896879 is about 1525.4755308572.

The spelling of 3549896879 in words is "three billion, five hundred forty-nine million, eight hundred ninety-six thousand, eight hundred seventy-nine".