7968963 has 4 divisors (see below), whose sum is σ = 10625288. Its totient is φ = 5312640.

The previous prime is 7968959. The next prime is 7969019. The reversal of 7968963 is 3698697.

It is a happy number.

7968963 is digitally balanced in base 4, because in such base 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 not a de Polignac number, because 7968963 - 2² = 7968959 is a prime.

It is a Duffinian number.

7968963 is a lucky number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (7968463) 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, 1328158 + ... + 1328163.

It is an arithmetic number, because the mean of its divisors is an integer number (2656322).

Almost surely, 2^7968963 is an apocalyptic number.

7968963 is a deficient number, since it is larger than the sum of its proper divisors (2656325).

7968963 is a wasteful number, since it uses less digits than its factorization.

7968963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656324.

The product of its digits is 489888, while the sum is 48.

The square root of 7968963 is about 2822.9351746011. The cubic root of 7968963 is about 199.7410231330.

The spelling of 7968963 in words is "seven million, nine hundred sixty-eight thousand, nine hundred sixty-three".