3726662573 has 4 divisors (see below), whose sum is σ = 3727072128. Its totient is φ = 3726253020.

The previous prime is 3726662519. The next prime is 3726662579. The reversal of 3726662573 is 3752666273.

3726662573 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3752666273 = 389 ⋅9646957.

It is a cyclic number.

It is not a de Polignac number, because 3726662573 - 2²⁸ = 3458227117 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 (3726662579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190811 + ... + 209432.

It is an arithmetic number, because the mean of its divisors is an integer number (931768032).

Almost surely, 2^3726662573 is an apocalyptic number.

It is an amenable number.

3726662573 is a deficient number, since it is larger than the sum of its proper divisors (409555).

3726662573 is an equidigital number, since it uses as much as digits as its factorization.

3726662573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409554.

The product of its digits is 1905120, while the sum is 47.

The square root of 3726662573 is about 61046.3968879409. The cubic root of 3726662573 is about 1550.3866635764.

The spelling of 3726662573 in words is "three billion, seven hundred twenty-six million, six hundred sixty-two thousand, five hundred seventy-three".