4902109871 has 4 divisors (see below), whose sum is σ = 4971153744. Its totient is φ = 4833066000.

The previous prime is 4902109843. The next prime is 4902109879. The reversal of 4902109871 is 1789012094.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1789012094 = 2 ⋅894506047.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4902109871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4902109879) 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 in 3 ways as a sum of consecutive naturals, for example, 34521830 + ... + 34521971.

It is an arithmetic number, because the mean of its divisors is an integer number (1242788436).

Almost surely, 2^4902109871 is an apocalyptic number.

4902109871 is a deficient number, since it is larger than the sum of its proper divisors (69043873).

4902109871 is an equidigital number, since it uses as much as digits as its factorization.

4902109871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69043872.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 4902109871 is about 70015.0688852050. The cubic root of 4902109871 is about 1698.7430005471.

The spelling of 4902109871 in words is "four billion, nine hundred two million, one hundred nine thousand, eight hundred seventy-one".