3964737573 has 12 divisors (see below), whose sum is σ = 5765280300. Its totient is φ = 2625418176.

The previous prime is 3964737563. The next prime is 3964737577. The reversal of 3964737573 is 3757374693.

3964737573 is a `hidden beast` number, since 3 + 9 + 64 + 7 + 3 + 7 + 573 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2457978084 + 1506759489 = 49578^2 + 38817^2 .

It is not a de Polignac number, because 3964737573 - 2¹⁶ = 3964672037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3964737577) 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 11 ways as a sum of consecutive naturals, for example, 1476936 + ... + 1479617.

It is an arithmetic number, because the mean of its divisors is an integer number (480440025).

Almost surely, 2^3964737573 is an apocalyptic number.

It is an amenable number.

3964737573 is a deficient number, since it is larger than the sum of its proper divisors (1800542727).

3964737573 is a wasteful number, since it uses less digits than its factorization.

3964737573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956708 (or 2956705 counting only the distinct ones).

The product of its digits is 10001880, while the sum is 54.

The square root of 3964737573 is about 62966.1621269710. The cubic root of 3964737573 is about 1582.7226427687.

The spelling of 3964737573 in words is "three billion, nine hundred sixty-four million, seven hundred thirty-seven thousand, five hundred seventy-three".