13077051181 has 2 divisors, whose sum is σ = 13077051182. Its totient is φ = 13077051180.

The previous prime is 13077051179. The next prime is 13077051227. The reversal of 13077051181 is 18115077031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7833843081 + 5243208100 = 88509^2 + 72410^2 .

It is a cyclic number.

It is not a de Polignac number, because 13077051181 - 2¹ = 13077051179 is a prime.

It is a super-2 number, since 2×13077051181² (a number of 21 digits) contains 22 as substring.

Together with 13077051179, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13077051121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6538525590 + 6538525591.

It is an arithmetic number, because the mean of its divisors is an integer number (6538525591).

Almost surely, 2^13077051181 is an apocalyptic number.

It is an amenable number.

13077051181 is a deficient number, since it is larger than the sum of its proper divisors (1).

13077051181 is an equidigital number, since it uses as much as digits as its factorization.

13077051181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 34.

The spelling of 13077051181 in words is "thirteen billion, seventy-seven million, fifty-one thousand, one hundred eighty-one".