8964997 has 4 divisors (see below), whose sum is σ = 8971020. Its totient is φ = 8958976.

The previous prime is 8964961. The next prime is 8965007. The reversal of 8964997 is 7994698.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7994698 = 2 ⋅3997349.

It can be written as a sum of positive squares in 2 ways, for example, as 3587236 + 5377761 = 1894^2 + 2319^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8964997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8964947) 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, 1029 + ... + 4357.

It is an arithmetic number, because the mean of its divisors is an integer number (2242755).

Almost surely, 2^8964997 is an apocalyptic number.

It is an amenable number.

8964997 is a deficient number, since it is larger than the sum of its proper divisors (6023).

8964997 is a wasteful number, since it uses less digits than its factorization.

8964997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6022.

The product of its digits is 979776, while the sum is 52.

The square root of 8964997 is about 2994.1604833409. The cubic root of 8964997 is about 207.7383683463.

Subtracting from 8964997 its reverse (7994698), we obtain a cube (970299 = 99³).

The spelling of 8964997 in words is "eight million, nine hundred sixty-four thousand, nine hundred ninety-seven".