13533440029 has 2 divisors, whose sum is σ = 13533440030. Its totient is φ = 13533440028.

The previous prime is 13533439991. The next prime is 13533440057. The reversal of 13533440029 is 92004433531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12409514404 + 1123925625 = 111398^2 + 33525^2 .

It is an emirp because it is prime and its reverse (92004433531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13533440029 - 2¹³ = 13533431837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13533439976 and 13533440003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13533440329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6766720014 + 6766720015.

It is an arithmetic number, because the mean of its divisors is an integer number (6766720015).

Almost surely, 2^13533440029 is an apocalyptic number.

It is an amenable number.

13533440029 is a deficient number, since it is larger than the sum of its proper divisors (1).

13533440029 is an equidigital number, since it uses as much as digits as its factorization.

13533440029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 13533440029 in words is "thirteen billion, five hundred thirty-three million, four hundred forty thousand, twenty-nine".