13420411129 has 2 divisors, whose sum is σ = 13420411130. Its totient is φ = 13420411128.

The previous prime is 13420411111. The next prime is 13420411231. The reversal of 13420411129 is 92111402431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13418905600 + 1505529 = 115840^2 + 1227^2 .

It is a cyclic number.

It is not a de Polignac number, because 13420411129 - 2⁹ = 13420410617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13420411097 and 13420411106.

It is not a weakly prime, because it can be changed into another prime (13420418129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6710205564 + 6710205565.

It is an arithmetic number, because the mean of its divisors is an integer number (6710205565).

Almost surely, 2^13420411129 is an apocalyptic number.

It is an amenable number.

13420411129 is a deficient number, since it is larger than the sum of its proper divisors (1).

13420411129 is an equidigital number, since it uses as much as digits as its factorization.

13420411129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 13420411129 in words is "thirteen billion, four hundred twenty million, four hundred eleven thousand, one hundred twenty-nine".