13748029 has 2 divisors, whose sum is σ = 13748030. Its totient is φ = 13748028.

The previous prime is 13748027. The next prime is 13748047. The reversal of 13748029 is 92084731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13155129 + 592900 = 3627^2 + 770^2 .

It is a cyclic number.

It is not a de Polignac number, because 13748029 - 2¹ = 13748027 is a prime.

Together with 13748027, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 13747985 and 13748003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13748027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6874014 + 6874015.

It is an arithmetic number, because the mean of its divisors is an integer number (6874015).

Almost surely, 2^13748029 is an apocalyptic number.

It is an amenable number.

13748029 is a deficient number, since it is larger than the sum of its proper divisors (1).

13748029 is an equidigital number, since it uses as much as digits as its factorization.

13748029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 13748029 is about 3707.8334644372. The cubic root of 13748029 is about 239.5595451685.

The spelling of 13748029 in words is "thirteen million, seven hundred forty-eight thousand, twenty-nine".