4969728871 has 2 divisors, whose sum is σ = 4969728872. Its totient is φ = 4969728870.

The previous prime is 4969728809. The next prime is 4969728989. The reversal of 4969728871 is 1788279694.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4969728871 - 2⁹ = 4969728359 is a prime.

It is a super-3 number, since 3×4969728871³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4969726871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2484864435 + 2484864436.

It is an arithmetic number, because the mean of its divisors is an integer number (2484864436).

Almost surely, 2^4969728871 is an apocalyptic number.

4969728871 is a deficient number, since it is larger than the sum of its proper divisors (1).

4969728871 is an equidigital number, since it uses as much as digits as its factorization.

4969728871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12192768, while the sum is 61.

The square root of 4969728871 is about 70496.3039527605. The cubic root of 4969728871 is about 1706.5180988982.

The spelling of 4969728871 in words is "four billion, nine hundred sixty-nine million, seven hundred twenty-eight thousand, eight hundred seventy-one".