4243116077 has 2 divisors, whose sum is σ = 4243116078. Its totient is φ = 4243116076.

The previous prime is 4243116049. The next prime is 4243116083. The reversal of 4243116077 is 7706113424.

4243116077 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3854671396 + 388444681 = 62086^2 + 19709^2 .

It is a cyclic number.

It is not a de Polignac number, because 4243116077 - 2¹⁶ = 4243050541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4243116047) 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, 2121558038 + 2121558039.

It is an arithmetic number, because the mean of its divisors is an integer number (2121558039).

Almost surely, 2^4243116077 is an apocalyptic number.

It is an amenable number.

4243116077 is a deficient number, since it is larger than the sum of its proper divisors (1).

4243116077 is an equidigital number, since it uses as much as digits as its factorization.

4243116077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 4243116077 is about 65139.2053758718. The cubic root of 4243116077 is about 1618.9308696654.

The spelling of 4243116077 in words is "four billion, two hundred forty-three million, one hundred sixteen thousand, seventy-seven".