13432386562873 has 2 divisors, whose sum is σ = 13432386562874. Its totient is φ = 13432386562872.

The previous prime is 13432386562871. The next prime is 13432386562877. The reversal of 13432386562873 is 37826568323431.

13432386562873 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., 12625422113529 + 806964449344 = 3553227^2 + 898312^2 .

It is a cyclic number.

It is not a de Polignac number, because 13432386562873 - 2¹ = 13432386562871 is a prime.

It is a super-2 number, since 2×13432386562873² (a number of 27 digits) contains 22 as substring.

Together with 13432386562871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13432386562871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6716193281436 + 6716193281437.

It is an arithmetic number, because the mean of its divisors is an integer number (6716193281437).

Almost surely, 2^{13432386562873} is an apocalyptic number.

It is an amenable number.

13432386562873 is a deficient number, since it is larger than the sum of its proper divisors (1).

13432386562873 is an equidigital number, since it uses as much as digits as its factorization.

13432386562873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104509440, while the sum is 61.

The spelling of 13432386562873 in words is "thirteen trillion, four hundred thirty-two billion, three hundred eighty-six million, five hundred sixty-two thousand, eight hundred seventy-three".