13377291061 has 2 divisors, whose sum is σ = 13377291062. Its totient is φ = 13377291060.

The previous prime is 13377291029. The next prime is 13377291097. The reversal of 13377291061 is 16019277331.

13377291061 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., 13333320900 + 43970161 = 115470^2 + 6631^2 .

It is an emirp because it is prime and its reverse (16019277331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13377291061 - 2⁵ = 13377291029 is a prime.

It is a super-2 number, since 2×13377291061² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13377294061) 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, 6688645530 + 6688645531.

It is an arithmetic number, because the mean of its divisors is an integer number (6688645531).

Almost surely, 2^13377291061 is an apocalyptic number.

It is an amenable number.

13377291061 is a deficient number, since it is larger than the sum of its proper divisors (1).

13377291061 is an equidigital number, since it uses as much as digits as its factorization.

13377291061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 40.

The spelling of 13377291061 in words is "thirteen billion, three hundred seventy-seven million, two hundred ninety-one thousand, sixty-one".