13249051 has 2 divisors, whose sum is σ = 13249052. Its totient is φ = 13249050.

The previous prime is 13249039. The next prime is 13249111. The reversal of 13249051 is 15094231.

It is a weak prime.

It is an emirp because it is prime and its reverse (15094231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13249051 - 2¹³ = 13240859 is a prime.

It is not a weakly prime, because it can be changed into another prime (13241051) 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, 6624525 + 6624526.

It is an arithmetic number, because the mean of its divisors is an integer number (6624526).

Almost surely, 2^13249051 is an apocalyptic number.

13249051 is a deficient number, since it is larger than the sum of its proper divisors (1).

13249051 is an equidigital number, since it uses as much as digits as its factorization.

13249051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 13249051 is about 3639.9245871309. The cubic root of 13249051 is about 236.6255250400.

The spelling of 13249051 in words is "thirteen million, two hundred forty-nine thousand, fifty-one".