49860871 has 2 divisors, whose sum is σ = 49860872. Its totient is φ = 49860870.

The previous prime is 49860817. The next prime is 49860887. The reversal of 49860871 is 17806894.

49860871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (49860817) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49860871 is a prime.

It is a super-2 number, since 2×49860871² = 4972212913757282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49869871) 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, 24930435 + 24930436.

It is an arithmetic number, because the mean of its divisors is an integer number (24930436).

Almost surely, 2^49860871 is an apocalyptic number.

49860871 is a deficient number, since it is larger than the sum of its proper divisors (1).

49860871 is an equidigital number, since it uses as much as digits as its factorization.

49860871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 49860871 is about 7061.2230527013. The cubic root of 49860871 is about 368.0611286883.

The spelling of 49860871 in words is "forty-nine million, eight hundred sixty thousand, eight hundred seventy-one".