13361642029 has 2 divisors, whose sum is σ = 13361642030. Its totient is φ = 13361642028.

The previous prime is 13361642017. The next prime is 13361642059. The reversal of 13361642029 is 92024616331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8432197929 + 4929444100 = 91827^2 + 70210^2 .

It is a cyclic number.

It is not a de Polignac number, because 13361642029 - 2¹¹ = 13361639981 is a prime.

It is a super-2 number, since 2×13361642029² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13361642059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6680821014 + 6680821015.

It is an arithmetic number, because the mean of its divisors is an integer number (6680821015).

Almost surely, 2^13361642029 is an apocalyptic number.

It is an amenable number.

13361642029 is a deficient number, since it is larger than the sum of its proper divisors (1).

13361642029 is an equidigital number, since it uses as much as digits as its factorization.

13361642029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 13361642029 in words is "thirteen billion, three hundred sixty-one million, six hundred forty-two thousand, twenty-nine".