49287983 has 2 divisors, whose sum is σ = 49287984. Its totient is φ = 49287982.

The previous prime is 49287977. The next prime is 49287989. The reversal of 49287983 is 38978294.

It is a happy number.

49287983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (49287977) and next prime (49287989).

It is a cyclic number.

It is not a de Polignac number, because 49287983 - 2¹² = 49283887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49287989) 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, 24643991 + 24643992.

It is an arithmetic number, because the mean of its divisors is an integer number (24643992).

Almost surely, 2^49287983 is an apocalyptic number.

49287983 is a deficient number, since it is larger than the sum of its proper divisors (1).

49287983 is an equidigital number, since it uses as much as digits as its factorization.

49287983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 50.

The square root of 49287983 is about 7020.5400789398. The cubic root of 49287983 is about 366.6460540295.

The spelling of 49287983 in words is "forty-nine million, two hundred eighty-seven thousand, nine hundred eighty-three".