13066963 has 8 divisors (see below), whose sum is σ = 16082528. Its totient is φ = 10338624.

The previous prime is 13066951. The next prime is 13066997. The reversal of 13066963 is 36966031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13066963 - 2⁹ = 13066451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13066063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71706 + ... + 71887.

It is an arithmetic number, because the mean of its divisors is an integer number (2010316).

Almost surely, 2^13066963 is an apocalyptic number.

13066963 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13066963 is a deficient number, since it is larger than the sum of its proper divisors (3015565).

13066963 is a wasteful number, since it uses less digits than its factorization.

13066963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143613.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 13066963 is about 3614.8254453016. The cubic root of 13066963 is about 235.5365017205.

The spelling of 13066963 in words is "thirteen million, sixty-six thousand, nine hundred sixty-three".