9684164901 has 4 divisors (see below), whose sum is σ = 12912219872. Its totient is φ = 6456109932.

The previous prime is 9684164899. The next prime is 9684164911. The reversal of 9684164901 is 1094614869.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1094614869 = 3 ⋅364871623.

It is not a de Polignac number, because 9684164901 - 2¹ = 9684164899 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 (9684164911) 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, 1614027481 + ... + 1614027486.

It is an arithmetic number, because the mean of its divisors is an integer number (3228054968).

Almost surely, 2^9684164901 is an apocalyptic number.

It is an amenable number.

9684164901 is a deficient number, since it is larger than the sum of its proper divisors (3228054971).

9684164901 is a wasteful number, since it uses less digits than its factorization.

9684164901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228054970.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 9684164901 is about 98408.1546468584. The cubic root of 9684164901 is about 2131.5100858927.

The spelling of 9684164901 in words is "nine billion, six hundred eighty-four million, one hundred sixty-four thousand, nine hundred one".