9996959 has 4 divisors (see below), whose sum is σ = 11425104. Its totient is φ = 8568816.

The previous prime is 9996949. The next prime is 9996979. The reversal of 9996959 is 9596999.

9996959 is digitally balanced in base 2 and base 8, because in such bases 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 a cyclic number.

It is not a de Polignac number, because 9996959 - 2⁸ = 9996703 is a prime.

It is a Duffinian number.

9996959 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9996929) 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, 714062 + ... + 714075.

It is an arithmetic number, because the mean of its divisors is an integer number (2856276).

Almost surely, 2^9996959 is an apocalyptic number.

9996959 is a deficient number, since it is larger than the sum of its proper divisors (1428145).

9996959 is a wasteful number, since it uses less digits than its factorization.

9996959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428144.

The product of its digits is 1771470, while the sum is 56.

The square root of 9996959 is about 3161.7967992899. The cubic root of 9996959 is about 215.4216280028.

The spelling of 9996959 in words is "nine million, nine hundred ninety-six thousand, nine hundred fifty-nine".