3969613941 has 8 divisors (see below), whose sum is σ = 5293115040. Its totient is φ = 2646261072.

The previous prime is 3969613927. The next prime is 3969613997. The reversal of 3969613941 is 1493169693.

3969613941 is digitally balanced in base 2 and base 4, because in such bases 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 not a de Polignac number, because 3969613941 - 2⁶ = 3969613877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3969613541) 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, 67906 + ... + 112028.

It is an arithmetic number, because the mean of its divisors is an integer number (661639380).

Almost surely, 2^3969613941 is an apocalyptic number.

It is an amenable number.

3969613941 is a deficient number, since it is larger than the sum of its proper divisors (1323501099).

3969613941 is a wasteful number, since it uses less digits than its factorization.

3969613941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74115.

The product of its digits is 944784, while the sum is 51.

The square root of 3969613941 is about 63004.8723592073. The cubic root of 3969613941 is about 1583.3712587136.

The spelling of 3969613941 in words is "three billion, nine hundred sixty-nine million, six hundred thirteen thousand, nine hundred forty-one".