200000000077 has 2 divisors, whose sum is σ = 200000000078. Its totient is φ = 200000000076.

The previous prime is 200000000041. The next prime is 200000000093. The reversal of 200000000077 is 770000000002.

200000000077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (200000000093) can be obtained adding 200000000077 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199921659876 + 78340201 = 447126^2 + 8851^2 .

It is a cyclic number.

It is not a de Polignac number, because 200000000077 - 2⁷ = 199999999949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200000000477) by changing a digit.

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, 100000000038 + 100000000039.

It is an arithmetic number, because the mean of its divisors is an integer number (100000000039).

Almost surely, 2^200000000077 is an apocalyptic number.

It is an amenable number.

200000000077 is a deficient number, since it is larger than the sum of its proper divisors (1).

200000000077 is an equidigital number, since it uses as much as digits as its factorization.

200000000077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98, while the sum is 16.

Adding to 200000000077 its reverse (770000000002), we get a palindrome (970000000079).

The spelling of 200000000077 in words is "two hundred billion, seventy-seven", and thus it is an aban number.