13002949 has 2 divisors, whose sum is σ = 13002950. Its totient is φ = 13002948.

The previous prime is 13002923. The next prime is 13002953. The reversal of 13002949 is 94920031.

It is a happy number.

13002949 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12830724 + 172225 = 3582^2 + 415^2 .

It is an emirp because it is prime and its reverse (94920031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13002949 - 2⁵ = 13002917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13002149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6501474 + 6501475.

It is an arithmetic number, because the mean of its divisors is an integer number (6501475).

Almost surely, 2^13002949 is an apocalyptic number.

It is an amenable number.

13002949 is a deficient number, since it is larger than the sum of its proper divisors (1).

13002949 is an equidigital number, since it uses as much as digits as its factorization.

13002949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 13002949 is about 3605.9602049939. The cubic root of 13002949 is about 235.1512471355.

The spelling of 13002949 in words is "thirteen million, two thousand, nine hundred forty-nine".