3969658063 has 8 divisors (see below), whose sum is σ = 4540489632. Its totient is φ = 3399760896.

The previous prime is 3969658061. The next prime is 3969658073. The reversal of 3969658063 is 3608569693.

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

It is not a de Polignac number, because 3969658063 - 2¹ = 3969658061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3969657995 and 3969658013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3969658061) 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, 224470 + ... + 241507.

It is an arithmetic number, because the mean of its divisors is an integer number (567561204).

Almost surely, 2^3969658063 is an apocalyptic number.

3969658063 is a deficient number, since it is larger than the sum of its proper divisors (570831569).

3969658063 is a wasteful number, since it uses less digits than its factorization.

3969658063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467201.

The product of its (nonzero) digits is 6298560, while the sum is 55.

The square root of 3969658063 is about 63005.2225057574. Note that the first 3 decimals coincide. The cubic root of 3969658063 is about 1583.3771250480.

The spelling of 3969658063 in words is "three billion, nine hundred sixty-nine million, six hundred fifty-eight thousand, sixty-three".