13306602077 has 2 divisors, whose sum is σ = 13306602078. Its totient is φ = 13306602076.

The previous prime is 13306602047. The next prime is 13306602217. The reversal of 13306602077 is 77020660331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13129951396 + 176650681 = 114586^2 + 13291^2 .

It is a cyclic number.

It is not a de Polignac number, because 13306602077 - 2⁶ = 13306602013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13306602007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6653301038 + 6653301039.

It is an arithmetic number, because the mean of its divisors is an integer number (6653301039).

Almost surely, 2^13306602077 is an apocalyptic number.

It is an amenable number.

13306602077 is a deficient number, since it is larger than the sum of its proper divisors (1).

13306602077 is an equidigital number, since it uses as much as digits as its factorization.

13306602077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 35.

The spelling of 13306602077 in words is "thirteen billion, three hundred six million, six hundred two thousand, seventy-seven".