13077452197 has 2 divisors, whose sum is σ = 13077452198. Its totient is φ = 13077452196.

The previous prime is 13077452191. The next prime is 13077452231. The reversal of 13077452197 is 79125477031.

13077452197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12195005761 + 882446436 = 110431^2 + 29706^2 .

It is a cyclic number.

It is not a de Polignac number, because 13077452197 - 2²³ = 13069063589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13077452191) 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, 6538726098 + 6538726099.

It is an arithmetic number, because the mean of its divisors is an integer number (6538726099).

Almost surely, 2^13077452197 is an apocalyptic number.

It is an amenable number.

13077452197 is a deficient number, since it is larger than the sum of its proper divisors (1).

13077452197 is an equidigital number, since it uses as much as digits as its factorization.

13077452197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 370440, while the sum is 46.

The spelling of 13077452197 in words is "thirteen billion, seventy-seven million, four hundred fifty-two thousand, one hundred ninety-seven".