3965516967 has 8 divisors (see below), whose sum is σ = 5292771696. Its totient is φ = 2640970112.

The previous prime is 3965516941. The next prime is 3965516977. The reversal of 3965516967 is 7696155693.

It is a happy number.

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 3965516967 - 2⁷ = 3965516839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3965516977) 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, 673548 + ... + 679409.

It is an arithmetic number, because the mean of its divisors is an integer number (661596462).

Almost surely, 2^3965516967 is an apocalyptic number.

3965516967 is a deficient number, since it is larger than the sum of its proper divisors (1327254729).

3965516967 is a wasteful number, since it uses less digits than its factorization.

3965516967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353937.

The product of its digits is 9185400, while the sum is 57.

The square root of 3965516967 is about 62972.3508136706. The cubic root of 3965516967 is about 1582.8263472960.

The spelling of 3965516967 in words is "three billion, nine hundred sixty-five million, five hundred sixteen thousand, nine hundred sixty-seven".