3969063963 has 64 divisors (see below), whose sum is σ = 6164390400. Its totient is φ = 2521756800.

The previous prime is 3969063961. The next prime is 3969063991. The reversal of 3969063963 is 3693609693.

3969063963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3969063963 - 2¹ = 3969063961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3969063961) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14024820 + ... + 14025102.

It is an arithmetic number, because the mean of its divisors is an integer number (96318600).

Almost surely, 2^3969063963 is an apocalyptic number.

3969063963 is a deficient number, since it is larger than the sum of its proper divisors (2195326437).

3969063963 is a wasteful number, since it uses less digits than its factorization.

3969063963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569 (or 563 counting only the distinct ones).

The product of its (nonzero) digits is 4251528, while the sum is 54.

The square root of 3969063963 is about 63000.5076408119. The cubic root of 3969063963 is about 1583.2981315707.

The spelling of 3969063963 in words is "three billion, nine hundred sixty-nine million, sixty-three thousand, nine hundred sixty-three".