9764420913 has 16 divisors (see below), whose sum is σ = 15578563840. Its totient is φ = 6008874192.

The previous prime is 9764420903. The next prime is 9764420923. The reversal of 9764420913 is 3190244679.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9764420903) and next prime (9764420923).

It is not a de Polignac number, because 9764420913 - 2⁹ = 9764420401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9764420903) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13909081 + ... + 13909782.

It is an arithmetic number, because the mean of its divisors is an integer number (973660240).

Almost surely, 2^9764420913 is an apocalyptic number.

It is an amenable number.

9764420913 is a deficient number, since it is larger than the sum of its proper divisors (5814142927).

9764420913 is a wasteful number, since it uses less digits than its factorization.

9764420913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27818885 (or 27818879 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 9764420913 is about 98815.0844405853. The cubic root of 9764420913 is about 2137.3820807833.

The spelling of 9764420913 in words is "nine billion, seven hundred sixty-four million, four hundred twenty thousand, nine hundred thirteen".