4120538771 has 2 divisors, whose sum is σ = 4120538772. Its totient is φ = 4120538770.

The previous prime is 4120538767. The next prime is 4120538809. The reversal of 4120538771 is 1778350214.

It is an a-pointer prime, because the next prime (4120538809) can be obtained adding 4120538771 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4120538771 - 2² = 4120538767 is a prime.

It is a Sophie Germain prime.

It is a weakly prime.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060269385 + 2060269386.

It is an arithmetic number, because the mean of its divisors is an integer number (2060269386).

Almost surely, 2^4120538771 is an apocalyptic number.

4120538771 is a deficient number, since it is larger than the sum of its proper divisors (1).

4120538771 is an equidigital number, since it uses as much as digits as its factorization.

4120538771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 4120538771 is about 64191.4228772038. The cubic root of 4120538771 is about 1603.1887930015.

Adding to 4120538771 its reverse (1778350214), we get a palindrome (5898888985).

The spelling of 4120538771 in words is "four billion, one hundred twenty million, five hundred thirty-eight thousand, seven hundred seventy-one".