49705993 has 2 divisors, whose sum is σ = 49705994. Its totient is φ = 49705992.

The previous prime is 49705991. The next prime is 49706023. The reversal of 49705993 is 39950794.

49705993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49519369 + 186624 = 7037^2 + 432^2 .

It is a cyclic number.

It is not a de Polignac number, because 49705993 - 2¹ = 49705991 is a prime.

Together with 49705991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (49705991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24852996 + 24852997.

It is an arithmetic number, because the mean of its divisors is an integer number (24852997).

Almost surely, 2^49705993 is an apocalyptic number.

It is an amenable number.

49705993 is a deficient number, since it is larger than the sum of its proper divisors (1).

49705993 is an equidigital number, since it uses as much as digits as its factorization.

49705993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 306180, while the sum is 46.

The square root of 49705993 is about 7050.2477261441. The cubic root of 49705993 is about 367.6796425315.

The spelling of 49705993 in words is "forty-nine million, seven hundred five thousand, nine hundred ninety-three".