13358963 has 4 divisors (see below), whose sum is σ = 13367808. Its totient is φ = 13350120.

The previous prime is 13358959. The next prime is 13358981. The reversal of 13358963 is 36985331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13358963 - 2² = 13358959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13358953) 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, 1523 + ... + 5388.

It is an arithmetic number, because the mean of its divisors is an integer number (3341952).

Almost surely, 2^13358963 is an apocalyptic number.

13358963 is a deficient number, since it is larger than the sum of its proper divisors (8845).

13358963 is an equidigital number, since it uses as much as digits as its factorization.

13358963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8844.

The product of its digits is 58320, while the sum is 38.

The square root of 13358963 is about 3654.9915184580. The cubic root of 13358963 is about 237.2780597006.

The spelling of 13358963 in words is "thirteen million, three hundred fifty-eight thousand, nine hundred sixty-three".