13328807077 has 2 divisors, whose sum is σ = 13328807078. Its totient is φ = 13328807076.

The previous prime is 13328807039. The next prime is 13328807101. The reversal of 13328807077 is 77070882331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11134259361 + 2194547716 = 105519^2 + 46846^2 .

It is a cyclic number.

It is not a de Polignac number, because 13328807077 - 2⁷ = 13328806949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13328807977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6664403538 + 6664403539.

It is an arithmetic number, because the mean of its divisors is an integer number (6664403539).

Almost surely, 2^13328807077 is an apocalyptic number.

It is an amenable number.

13328807077 is a deficient number, since it is larger than the sum of its proper divisors (1).

13328807077 is an equidigital number, since it uses as much as digits as its factorization.

13328807077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 395136, while the sum is 46.

The spelling of 13328807077 in words is "thirteen billion, three hundred twenty-eight million, eight hundred seven thousand, seventy-seven".