13000029 has 16 divisors (see below), whose sum is σ = 20090880. Its totient is φ = 7323120.

The previous prime is 13000027. The next prime is 13000049. The reversal of 13000029 is 92000031.

It is not a de Polignac number, because 13000029 - 2¹ = 13000027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12999981 and 13000017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2869 + ... + 5850.

It is an arithmetic number, because the mean of its divisors is an integer number (1255680).

Almost surely, 2^13000029 is an apocalyptic number.

It is an amenable number.

13000029 is a deficient number, since it is larger than the sum of its proper divisors (7090851).

13000029 is an equidigital number, since it uses as much as digits as its factorization.

13000029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8800.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 13000029 is about 3605.5552970382. Note that the first 3 decimals coincide. The cubic root of 13000029 is about 235.1336436148.

The spelling of 13000029 in words is "thirteen million, twenty-nine", and thus it is an aban number and an uban number.