6604964101 has 4 divisors (see below), whose sum is σ = 6612708172. Its totient is φ = 6597220032.

The previous prime is 6604964081. The next prime is 6604964137. The reversal of 6604964101 is 1014694066.

6604964101 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1014694066 = 2 ⋅507347033.

It can be written as a sum of positive squares in 2 ways, for example, as 116661601 + 6488302500 = 10801^2 + 80550^2 .

It is a cyclic number.

It is not a de Polignac number, because 6604964101 - 2²³ = 6596575493 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 (6604962101) 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, 3870756 + ... + 3872461.

It is an arithmetic number, because the mean of its divisors is an integer number (1653177043).

Almost surely, 2^6604964101 is an apocalyptic number.

It is an amenable number.

6604964101 is a deficient number, since it is larger than the sum of its proper divisors (7744071).

6604964101 is an equidigital number, since it uses as much as digits as its factorization.

6604964101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7744070.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 6604964101 is about 81270.9302333866. The cubic root of 6604964101 is about 1876.2476177507.

The spelling of 6604964101 in words is "six billion, six hundred four million, nine hundred sixty-four thousand, one hundred one".