7959963 has 24 divisors (see below), whose sum is σ = 12011328. Its totient is φ = 4650000.

The previous prime is 7959937. The next prime is 7959971. The reversal of 7959963 is 3699597.

It is a happy number.

7959963 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 7959963 - 2¹⁸ = 7697819 is a prime.

It is a super-2 number, since 2×7959963² = 126722021922738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7959983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31588 + ... + 31838.

It is an arithmetic number, because the mean of its divisors is an integer number (500472).

Almost surely, 2^7959963 is an apocalyptic number.

7959963 is a deficient number, since it is larger than the sum of its proper divisors (4051365).

7959963 is a wasteful number, since it uses less digits than its factorization.

7959963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 296 counting only the distinct ones).

The product of its digits is 459270, while the sum is 48.

The square root of 7959963 is about 2821.3406387744. The cubic root of 7959963 is about 199.6658001968.

The spelling of 7959963 in words is "seven million, nine hundred fifty-nine thousand, nine hundred sixty-three".