9739964 has 24 divisors (see below), whose sum is σ = 18554928. Its totient is φ = 4446720.

The previous prime is 9739949. The next prime is 9739979. The reversal of 9739964 is 4699379.

It is an interprime number because it is at equal distance from previous prime (9739949) and next prime (9739979).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4079 + ... + 6009.

It is an arithmetic number, because the mean of its divisors is an integer number (773122).

Almost surely, 2^9739964 is an apocalyptic number.

It is an amenable number.

9739964 is a deficient number, since it is larger than the sum of its proper divisors (8814964).

9739964 is a wasteful number, since it uses less digits than its factorization.

9739964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045 (or 2043 counting only the distinct ones).

The product of its digits is 367416, while the sum is 47.

The square root of 9739964 is about 3120.8915392881. The cubic root of 9739964 is about 213.5596090871.

The spelling of 9739964 in words is "nine million, seven hundred thirty-nine thousand, nine hundred sixty-four".