13245585877 has 2 divisors, whose sum is σ = 13245585878. Its totient is φ = 13245585876.

The previous prime is 13245585841. The next prime is 13245585929. The reversal of 13245585877 is 77858554231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8238466756 + 5007119121 = 90766^2 + 70761^2 .

It is an emirp because it is prime and its reverse (77858554231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13245585877 - 2²³ = 13237197269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13245585827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6622792938 + 6622792939.

It is an arithmetic number, because the mean of its divisors is an integer number (6622792939).

Almost surely, 2^13245585877 is an apocalyptic number.

It is an amenable number.

13245585877 is a deficient number, since it is larger than the sum of its proper divisors (1).

13245585877 is an equidigital number, since it uses as much as digits as its factorization.

13245585877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9408000, while the sum is 55.

The spelling of 13245585877 in words is "thirteen billion, two hundred forty-five million, five hundred eighty-five thousand, eight hundred seventy-seven".