9828493565 has 16 divisors (see below), whose sum is σ = 13543571520. Its totient is φ = 6771784320.

The previous prime is 9828493513. The next prime is 9828493567. The reversal of 9828493565 is 5653948289.

It is a de Polignac number, because none of the positive numbers 2^k-9828493565 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9828493567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4701584 + ... + 4703673.

It is an arithmetic number, because the mean of its divisors is an integer number (846473220).

Almost surely, 2^9828493565 is an apocalyptic number.

9828493565 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9828493565 is a deficient number, since it is larger than the sum of its proper divisors (3715077955).

9828493565 is a wasteful number, since it uses less digits than its factorization.

9828493565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9405292.

The product of its digits is 18662400, while the sum is 59.

The square root of 9828493565 is about 99138.7591459566. The cubic root of 9828493565 is about 2142.0469514483.

The spelling of 9828493565 in words is "nine billion, eight hundred twenty-eight million, four hundred ninety-three thousand, five hundred sixty-five".