3967485517 has 8 divisors (see below), whose sum is σ = 4206534336. Its totient is φ = 3729066432.

The previous prime is 3967485497. The next prime is 3967485523. The reversal of 3967485517 is 7155847693.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3967485517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3967485527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144423 + ... + 169684.

It is an arithmetic number, because the mean of its divisors is an integer number (525816792).

Almost surely, 2^3967485517 is an apocalyptic number.

It is an amenable number.

3967485517 is a deficient number, since it is larger than the sum of its proper divisors (239048819).

3967485517 is a wasteful number, since it uses less digits than its factorization.

3967485517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314867.

The product of its digits is 6350400, while the sum is 55.

The square root of 3967485517 is about 62987.9791468182. The cubic root of 3967485517 is about 1583.0882179326.

The spelling of 3967485517 in words is "three billion, nine hundred sixty-seven million, four hundred eighty-five thousand, five hundred seventeen".