13002963 has 4 divisors (see below), whose sum is σ = 17337288. Its totient is φ = 8668640.

The previous prime is 13002953. The next prime is 13002971. The reversal of 13002963 is 36920031.

13002963 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13002963 - 2¹⁴ = 12986579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13002923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2167158 + ... + 2167163.

It is an arithmetic number, because the mean of its divisors is an integer number (4334322).

Almost surely, 2^13002963 is an apocalyptic number.

13002963 is a deficient number, since it is larger than the sum of its proper divisors (4334325).

13002963 is an equidigital number, since it uses as much as digits as its factorization.

13002963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334324.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 13002963 is about 3605.9621462239. The cubic root of 13002963 is about 235.1513315296.

Adding to 13002963 its reverse (36920031), we get a palindrome (49922994).

The spelling of 13002963 in words is "thirteen million, two thousand, nine hundred sixty-three".