13531412029 has 2 divisors, whose sum is σ = 13531412030. Its totient is φ = 13531412028.

The previous prime is 13531412009. The next prime is 13531412107. The reversal of 13531412029 is 92021413531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11757064900 + 1774347129 = 108430^2 + 42123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13531412029 is a prime.

It is a super-2 number, since 2×13531412029² (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 (13531412009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765706014 + 6765706015.

It is an arithmetic number, because the mean of its divisors is an integer number (6765706015).

Almost surely, 2^13531412029 is an apocalyptic number.

It is an amenable number.

13531412029 is a deficient number, since it is larger than the sum of its proper divisors (1).

13531412029 is an equidigital number, since it uses as much as digits as its factorization.

13531412029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 13531412029 in words is "thirteen billion, five hundred thirty-one million, four hundred twelve thousand, twenty-nine".