13162963 has 4 divisors (see below), whose sum is σ = 14359608. Its totient is φ = 11966320.

The previous prime is 13162957. The next prime is 13162967. The reversal of 13162963 is 36926131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36926131 = 11 ⋅3356921.

It is a cyclic number.

It is not a de Polignac number, because 13162963 - 2⁵ = 13162931 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13162967) 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 3 ways as a sum of consecutive naturals, for example, 598306 + ... + 598327.

It is an arithmetic number, because the mean of its divisors is an integer number (3589902).

Almost surely, 2^13162963 is an apocalyptic number.

13162963 is a deficient number, since it is larger than the sum of its proper divisors (1196645).

13162963 is a wasteful number, since it uses less digits than its factorization.

13162963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196644.

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

The square root of 13162963 is about 3628.0797951534. The cubic root of 13162963 is about 236.1119058961. Note that the first 3 decimals are identical.

The spelling of 13162963 in words is "thirteen million, one hundred sixty-two thousand, nine hundred sixty-three".