49785863 has 2 divisors, whose sum is σ = 49785864. Its totient is φ = 49785862.

The previous prime is 49785811. The next prime is 49785881. The reversal of 49785863 is 36858794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49785863 - 2¹⁶ = 49720327 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49785803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24892931 + 24892932.

It is an arithmetic number, because the mean of its divisors is an integer number (24892932).

Almost surely, 2^49785863 is an apocalyptic number.

49785863 is a deficient number, since it is larger than the sum of its proper divisors (1).

49785863 is an equidigital number, since it uses as much as digits as its factorization.

49785863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 50.

The square root of 49785863 is about 7055.9097925073. The cubic root of 49785863 is about 367.8764723039.

The spelling of 49785863 in words is "forty-nine million, seven hundred eighty-five thousand, eight hundred sixty-three".