49986127 has 2 divisors, whose sum is σ = 49986128. Its totient is φ = 49986126.

The previous prime is 49986121. The next prime is 49986151. The reversal of 49986127 is 72168994.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49986127 is a prime.

It is a super-2 number, since 2×49986127² = 4997225784920258, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49986121) 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, 24993063 + 24993064.

It is an arithmetic number, because the mean of its divisors is an integer number (24993064).

Almost surely, 2^49986127 is an apocalyptic number.

49986127 is a deficient number, since it is larger than the sum of its proper divisors (1).

49986127 is an equidigital number, since it uses as much as digits as its factorization.

49986127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 46.

The square root of 49986127 is about 7070.0867745736. The cubic root of 49986127 is about 368.3690743330.

The spelling of 49986127 in words is "forty-nine million, nine hundred eighty-six thousand, one hundred twenty-seven".