9799964 has 6 divisors (see below), whose sum is σ = 17149944. Its totient is φ = 4899980.

The previous prime is 9799957. The next prime is 9799967. The reversal of 9799964 is 4699979.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9799967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1224992 + ... + 1224999.

It is an arithmetic number, because the mean of its divisors is an integer number (2858324).

Almost surely, 2^9799964 is an apocalyptic number.

It is an amenable number.

9799964 is a deficient number, since it is larger than the sum of its proper divisors (7349980).

9799964 is a wasteful number, since it uses less digits than its factorization.

9799964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449995 (or 2449993 counting only the distinct ones).

The product of its digits is 1102248, while the sum is 53.

The square root of 9799964 is about 3130.4894186053. The cubic root of 9799964 is about 213.9972340749.

The spelling of 9799964 in words is "nine million, seven hundred ninety-nine thousand, nine hundred sixty-four".