13049929 has 2 divisors, whose sum is σ = 13049930. Its totient is φ = 13049928.

The previous prime is 13049917. The next prime is 13049957. The reversal of 13049929 is 92994031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12089529 + 960400 = 3477^2 + 980^2 .

It is a cyclic number.

It is not a de Polignac number, because 13049929 - 2⁹ = 13049417 is a prime.

It is not a weakly prime, because it can be changed into another prime (13049969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6524964 + 6524965.

It is an arithmetic number, because the mean of its divisors is an integer number (6524965).

Almost surely, 2^13049929 is an apocalyptic number.

It is an amenable number.

13049929 is a deficient number, since it is larger than the sum of its proper divisors (1).

13049929 is an equidigital number, since it uses as much as digits as its factorization.

13049929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 13049929 is about 3612.4685465759. The cubic root of 13049929 is about 235.4341093123.

The spelling of 13049929 in words is "thirteen million, forty-nine thousand, nine hundred twenty-nine".