49851343 has 2 divisors, whose sum is σ = 49851344. Its totient is φ = 49851342.

The previous prime is 49851341. The next prime is 49851353. The reversal of 49851343 is 34315894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49851343 - 2¹ = 49851341 is a prime.

Together with 49851341, 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 (49851341) 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, 24925671 + 24925672.

It is an arithmetic number, because the mean of its divisors is an integer number (24925672).

Almost surely, 2^49851343 is an apocalyptic number.

49851343 is a deficient number, since it is larger than the sum of its proper divisors (1).

49851343 is an equidigital number, since it uses as much as digits as its factorization.

49851343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The square root of 49851343 is about 7060.5483498097. The cubic root of 49851343 is about 368.0376827157.

It can be divided in two parts, 4985 and 1343, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 49851343 in words is "forty-nine million, eight hundred fifty-one thousand, three hundred forty-three".