3963123005 has 8 divisors (see below), whose sum is σ = 4797834552. Its totient is φ = 3142440448.

The previous prime is 3963123001. The next prime is 3963123007. The reversal of 3963123005 is 5003213693.

It can be written as a sum of positive squares in 4 ways, for example, as 280696516 + 3682426489 = 16754^2 + 60683^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3963123005 - 2² = 3963123001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3963123001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3506624 + ... + 3507753.

It is an arithmetic number, because the mean of its divisors is an integer number (599729319).

Almost surely, 2^3963123005 is an apocalyptic number.

It is an amenable number.

3963123005 is a deficient number, since it is larger than the sum of its proper divisors (834711547).

3963123005 is a wasteful number, since it uses less digits than its factorization.

3963123005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7014495.

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 3963123005 is about 62953.3399034555. The cubic root of 3963123005 is about 1582.5077684972.

Adding to 3963123005 its reverse (5003213693), we get a palindrome (8966336698).

The spelling of 3963123005 in words is "three billion, nine hundred sixty-three million, one hundred twenty-three thousand, five".