3961336063 has 4 divisors (see below), whose sum is σ = 3976750080. Its totient is φ = 3945922048.

The previous prime is 3961336031. The next prime is 3961336081. The reversal of 3961336063 is 3606331693.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3961336063 - 2⁵ = 3961336031 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 (3961336963) 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, 7706623 + ... + 7707136.

It is an arithmetic number, because the mean of its divisors is an integer number (994187520).

Almost surely, 2^3961336063 is an apocalyptic number.

3961336063 is a deficient number, since it is larger than the sum of its proper divisors (15414017).

3961336063 is a wasteful number, since it uses less digits than its factorization.

3961336063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15414016.

The product of its (nonzero) digits is 157464, while the sum is 40.

The square root of 3961336063 is about 62939.1457123466. The cubic root of 3961336063 is about 1582.2698858377.

The spelling of 3961336063 in words is "three billion, nine hundred sixty-one million, three hundred thirty-six thousand, sixty-three".