49879927 has 2 divisors, whose sum is σ = 49879928. Its totient is φ = 49879926.

The previous prime is 49879901. The next prime is 49879937. The reversal of 49879927 is 72997894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49879927 - 2¹¹ = 49877879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49879937) 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, 24939963 + 24939964.

It is an arithmetic number, because the mean of its divisors is an integer number (24939964).

Almost surely, 2^49879927 is an apocalyptic number.

49879927 is a deficient number, since it is larger than the sum of its proper divisors (1).

49879927 is an equidigital number, since it uses as much as digits as its factorization.

49879927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 55.

The square root of 49879927 is about 7062.5722651170. The cubic root of 49879927 is about 368.1080116742.

The spelling of 49879927 in words is "forty-nine million, eight hundred seventy-nine thousand, nine hundred twenty-seven".