13391942029 has 2 divisors, whose sum is σ = 13391942030. Its totient is φ = 13391942028.

The previous prime is 13391941967. The next prime is 13391942033. The reversal of 13391942029 is 92024919331.

13391942029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12393255625 + 998686404 = 111325^2 + 31602^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13391942029 is a prime.

It is a super-2 number, since 2×13391942029² (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 (13391942129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6695971014 + 6695971015.

It is an arithmetic number, because the mean of its divisors is an integer number (6695971015).

Almost surely, 2^13391942029 is an apocalyptic number.

It is an amenable number.

13391942029 is a deficient number, since it is larger than the sum of its proper divisors (1).

13391942029 is an equidigital number, since it uses as much as digits as its factorization.

13391942029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 43.

The spelling of 13391942029 in words is "thirteen billion, three hundred ninety-one million, nine hundred forty-two thousand, twenty-nine".