3664204523 has 4 divisors (see below), whose sum is σ = 4187662320. Its totient is φ = 3140746728.

The previous prime is 3664204513. The next prime is 3664204541. The reversal of 3664204523 is 3254024663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3254024663 = 29 ⋅112207747.

It is not a de Polignac number, because 3664204523 - 2⁴ = 3664204507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3664204513) 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 3 ways as a sum of consecutive naturals, for example, 261728888 + ... + 261728901.

It is an arithmetic number, because the mean of its divisors is an integer number (1046915580).

Almost surely, 2^3664204523 is an apocalyptic number.

3664204523 is a deficient number, since it is larger than the sum of its proper divisors (523457797).

3664204523 is an equidigital number, since it uses as much as digits as its factorization.

3664204523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523457796.

The product of its (nonzero) digits is 103680, while the sum is 35.

The square root of 3664204523 is about 60532.6731856441. The cubic root of 3664204523 is about 1541.6764398166.

The spelling of 3664204523 in words is "three billion, six hundred sixty-four million, two hundred four thousand, five hundred twenty-three".