13340546077 has 2 divisors, whose sum is σ = 13340546078. Its totient is φ = 13340546076.

The previous prime is 13340546053. The next prime is 13340546123. The reversal of 13340546077 is 77064504331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13340019001 + 527076 = 115499^2 + 726^2 .

It is a cyclic number.

It is not a de Polignac number, because 13340546077 - 2¹¹ = 13340544029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13340546477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6670273038 + 6670273039.

It is an arithmetic number, because the mean of its divisors is an integer number (6670273039).

Almost surely, 2^13340546077 is an apocalyptic number.

It is an amenable number.

13340546077 is a deficient number, since it is larger than the sum of its proper divisors (1).

13340546077 is an equidigital number, since it uses as much as digits as its factorization.

13340546077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 13340546077 in words is "thirteen billion, three hundred forty million, five hundred forty-six thousand, seventy-seven".