3963156513 has 16 divisors (see below), whose sum is σ = 5400811776. Its totient is φ = 2583889920.

The previous prime is 3963156511. The next prime is 3963156517. The reversal of 3963156513 is 3156513693.

It is not a de Polignac number, because 3963156513 - 2¹ = 3963156511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3963156511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184545 + ... + 204897.

It is an arithmetic number, because the mean of its divisors is an integer number (337550736).

Almost surely, 2^3963156513 is an apocalyptic number.

It is an amenable number.

3963156513 is a deficient number, since it is larger than the sum of its proper divisors (1437655263).

3963156513 is a wasteful number, since it uses less digits than its factorization.

3963156513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21784.

The product of its digits is 218700, while the sum is 42.

The square root of 3963156513 is about 62953.6060365091. The cubic root of 3963156513 is about 1582.5122284918.

The spelling of 3963156513 in words is "three billion, nine hundred sixty-three million, one hundred fifty-six thousand, five hundred thirteen".