3993947063 has 8 divisors (see below), whose sum is σ = 4095418320. Its totient is φ = 3892669120.

The previous prime is 3993947053. The next prime is 3993947141. The reversal of 3993947063 is 3607493993.

3993947063 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3993947063 - 2²⁶ = 3926838199 is a prime.

It is a super-2 number, since 2×3993947063² = 31903226284092651938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3993946996 and 3993947014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3993947053) 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, 6020 + ... + 89577.

It is an arithmetic number, because the mean of its divisors is an integer number (511927290).

Almost surely, 2^3993947063 is an apocalyptic number.

3993947063 is a deficient number, since it is larger than the sum of its proper divisors (101471257).

3993947063 is a wasteful number, since it uses less digits than its factorization.

3993947063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96657.

The product of its (nonzero) digits is 3306744, while the sum is 53.

The square root of 3993947063 is about 63197.6824179495. The cubic root of 3993947063 is about 1586.5999445310.

The spelling of 3993947063 in words is "three billion, nine hundred ninety-three million, nine hundred forty-seven thousand, sixty-three".