9964797 has 8 divisors (see below), whose sum is σ = 13985760. Its totient is φ = 6293520.

The previous prime is 9964793. The next prime is 9964811. The reversal of 9964797 is 7974699.

9964797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9964797 - 2² = 9964793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9964793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87354 + ... + 87467.

It is an arithmetic number, because the mean of its divisors is an integer number (1748220).

Almost surely, 2^9964797 is an apocalyptic number.

It is an amenable number.

9964797 is a deficient number, since it is larger than the sum of its proper divisors (4020963).

9964797 is a wasteful number, since it uses less digits than its factorization.

9964797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174843.

The product of its digits is 857304, while the sum is 51.

The square root of 9964797 is about 3156.7066699331. The cubic root of 9964797 is about 215.1903632197.

The spelling of 9964797 in words is "nine million, nine hundred sixty-four thousand, seven hundred ninety-seven".