13404029 has 2 divisors, whose sum is σ = 13404030. Its totient is φ = 13404028.

The previous prime is 13404011. The next prime is 13404047. The reversal of 13404029 is 92040431.

It is a balanced prime because it is at equal distance from previous prime (13404011) and next prime (13404047).

It can be written as a sum of positive squares in only one way, i.e., 11222500 + 2181529 = 3350^2 + 1477^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13404029 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13403995 and 13404013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13404529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6702014 + 6702015.

It is an arithmetic number, because the mean of its divisors is an integer number (6702015).

Almost surely, 2^13404029 is an apocalyptic number.

It is an amenable number.

13404029 is a deficient number, since it is larger than the sum of its proper divisors (1).

13404029 is an equidigital number, since it uses as much as digits as its factorization.

13404029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 13404029 is about 3661.1513216473. The cubic root of 13404029 is about 237.5445766744.

The spelling of 13404029 in words is "thirteen million, four hundred four thousand, twenty-nine".