13126963 has 2 divisors, whose sum is σ = 13126964. Its totient is φ = 13126962.

The previous prime is 13126961. The next prime is 13126991. The reversal of 13126963 is 36962131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13126963 - 2¹ = 13126961 is a prime.

Together with 13126961, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13126961) 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, 6563481 + 6563482.

It is an arithmetic number, because the mean of its divisors is an integer number (6563482).

Almost surely, 2^13126963 is an apocalyptic number.

13126963 is a deficient number, since it is larger than the sum of its proper divisors (1).

13126963 is an equidigital number, since it uses as much as digits as its factorization.

13126963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 31.

The square root of 13126963 is about 3623.1150961569. The cubic root of 13126963 is about 235.8964582179.

The spelling of 13126963 in words is "thirteen million, one hundred twenty-six thousand, nine hundred sixty-three".