4771943109113 has 2 divisors, whose sum is σ = 4771943109114. Its totient is φ = 4771943109112.

The previous prime is 4771943109091. The next prime is 4771943109121. The reversal of 4771943109113 is 3119013491774.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3813478612969 + 958464496144 = 1952813^2 + 979012^2 .

It is a cyclic number.

It is not a de Polignac number, because 4771943109113 - 2²⁴ = 4771926331897 is a prime.

It is a super-2 number, since 2×4771943109113² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4771943109133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2385971554556 + 2385971554557.

It is an arithmetic number, because the mean of its divisors is an integer number (2385971554557).

Almost surely, 2^{4771943109113} is an apocalyptic number.

It is an amenable number.

4771943109113 is a deficient number, since it is larger than the sum of its proper divisors (1).

4771943109113 is an equidigital number, since it uses as much as digits as its factorization.

4771943109113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 50.

The spelling of 4771943109113 in words is "four trillion, seven hundred seventy-one billion, nine hundred forty-three million, one hundred nine thousand, one hundred thirteen".