13207963 has 16 divisors (see below), whose sum is σ = 14705280. Its totient is φ = 11805696.

The previous prime is 13207951. The next prime is 13207979. The reversal of 13207963 is 36970231.

13207963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13207963 - 2¹⁷ = 13076891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13207993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35806 + ... + 36172.

It is an arithmetic number, because the mean of its divisors is an integer number (919080).

Almost surely, 2^13207963 is an apocalyptic number.

13207963 is a deficient number, since it is larger than the sum of its proper divisors (1497317).

13207963 is a wasteful number, since it uses less digits than its factorization.

13207963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 13207963 is about 3634.2761315013. The cubic root of 13207963 is about 236.3806637948.

The spelling of 13207963 in words is "thirteen million, two hundred seven thousand, nine hundred sixty-three".