13870983404129 has 2 divisors, whose sum is σ = 13870983404130. Its totient is φ = 13870983404128.

The previous prime is 13870983404101. The next prime is 13870983404171. The reversal of 13870983404129 is 92140438907831.

13870983404129 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., 13132303317904 + 738680086225 = 3623852^2 + 859465^2 .

It is a cyclic number.

It is not a de Polignac number, because 13870983404129 - 2¹² = 13870983400033 is a prime.

It is not a weakly prime, because it can be changed into another prime (13870983454129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6935491702064 + 6935491702065.

It is an arithmetic number, because the mean of its divisors is an integer number (6935491702065).

Almost surely, 2^{13870983404129} is an apocalyptic number.

It is an amenable number.

13870983404129 is a deficient number, since it is larger than the sum of its proper divisors (1).

13870983404129 is an equidigital number, since it uses as much as digits as its factorization.

13870983404129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 13870983404129 in words is "thirteen trillion, eight hundred seventy billion, nine hundred eighty-three million, four hundred four thousand, one hundred twenty-nine".