13508802029 has 2 divisors, whose sum is σ = 13508802030. Its totient is φ = 13508802028.

The previous prime is 13508802019. The next prime is 13508802061. The reversal of 13508802029 is 92020880531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12661875625 + 846926404 = 112525^2 + 29102^2 .

It is a cyclic number.

It is not a de Polignac number, because 13508802029 - 2²⁴ = 13492024813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13508801983 and 13508802001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13508802019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6754401014 + 6754401015.

It is an arithmetic number, because the mean of its divisors is an integer number (6754401015).

Almost surely, 2^13508802029 is an apocalyptic number.

It is an amenable number.

13508802029 is a deficient number, since it is larger than the sum of its proper divisors (1).

13508802029 is an equidigital number, since it uses as much as digits as its factorization.

13508802029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 13508802029 in words is "thirteen billion, five hundred eight million, eight hundred two thousand, twenty-nine".