4934997871 has 2 divisors, whose sum is σ = 4934997872. Its totient is φ = 4934997870.

The previous prime is 4934997869. The next prime is 4934997919. The reversal of 4934997871 is 1787994394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4934997871 - 2¹ = 4934997869 is a prime.

Together with 4934997869, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4934992871) 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, 2467498935 + 2467498936.

It is an arithmetic number, because the mean of its divisors is an integer number (2467498936).

Almost surely, 2^4934997871 is an apocalyptic number.

4934997871 is a deficient number, since it is larger than the sum of its proper divisors (1).

4934997871 is an equidigital number, since it uses as much as digits as its factorization.

4934997871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13716864, while the sum is 61.

The square root of 4934997871 is about 70249.5400056114. The cubic root of 4934997871 is about 1702.5334625989.

The spelling of 4934997871 in words is "four billion, nine hundred thirty-four million, nine hundred ninety-seven thousand, eight hundred seventy-one".