13342043977 has 2 divisors, whose sum is σ = 13342043978. Its totient is φ = 13342043976.

The previous prime is 13342043959. The next prime is 13342044031. The reversal of 13342043977 is 77934024331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11642625801 + 1699418176 = 107901^2 + 41224^2 .

It is a cyclic number.

It is not a de Polignac number, because 13342043977 - 2¹⁹ = 13341519689 is a prime.

It is not a weakly prime, because it can be changed into another prime (13342043917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6671021988 + 6671021989.

It is an arithmetic number, because the mean of its divisors is an integer number (6671021989).

Almost surely, 2^13342043977 is an apocalyptic number.

It is an amenable number.

13342043977 is a deficient number, since it is larger than the sum of its proper divisors (1).

13342043977 is an equidigital number, since it uses as much as digits as its factorization.

13342043977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 43.

The spelling of 13342043977 in words is "thirteen billion, three hundred forty-two million, forty-three thousand, nine hundred seventy-seven".