7947963 has 10 divisors (see below), whose sum is σ = 11873004. Its totient is φ = 5298588.

The previous prime is 7947941. The next prime is 7947971. The reversal of 7947963 is 3697497.

7947963 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7947963 - 2⁵ = 7947931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7947983) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 48981 + ... + 49142.

Almost surely, 2^7947963 is an apocalyptic number.

7947963 is a deficient number, since it is larger than the sum of its proper divisors (3925041).

7947963 is an equidigital number, since it uses as much as digits as its factorization.

7947963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98135 (or 98126 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 7947963 is about 2819.2131881076. The cubic root of 7947963 is about 199.5654146954.

The spelling of 7947963 in words is "seven million, nine hundred forty-seven thousand, nine hundred sixty-three".