49684000843 has 2 divisors, whose sum is σ = 49684000844. Its totient is φ = 49684000842.

The previous prime is 49684000841. The next prime is 49684000897. The reversal of 49684000843 is 34800048694.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49684000843 - 2¹ = 49684000841 is a prime.

Together with 49684000841, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 49684000793 and 49684000802.

It is not a weakly prime, because it can be changed into another prime (49684000841) 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, 24842000421 + 24842000422.

It is an arithmetic number, because the mean of its divisors is an integer number (24842000422).

Almost surely, 2^49684000843 is an apocalyptic number.

49684000843 is a deficient number, since it is larger than the sum of its proper divisors (1).

49684000843 is an equidigital number, since it uses as much as digits as its factorization.

49684000843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 49684000843 in words is "forty-nine billion, six hundred eighty-four million, eight hundred forty-three", and thus it is an aban number.