3961678713 has 8 divisors (see below), whose sum is σ = 5282580576. Its totient is φ = 2640948000.

The previous prime is 3961678687. The next prime is 3961678717. The reversal of 3961678713 is 3178761693.

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

It is not a de Polignac number, because 3961678713 - 2⁵ = 3961678681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3961678717) 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, 27918 + ... + 93288.

It is an arithmetic number, because the mean of its divisors is an integer number (660322572).

Almost surely, 2^3961678713 is an apocalyptic number.

It is an amenable number.

3961678713 is a deficient number, since it is larger than the sum of its proper divisors (1320901863).

3961678713 is a wasteful number, since it uses less digits than its factorization.

3961678713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85575.

The product of its digits is 1143072, while the sum is 51.

The square root of 3961678713 is about 62941.8677272926. The cubic root of 3961678713 is about 1582.3155058958.

The spelling of 3961678713 in words is "three billion, nine hundred sixty-one million, six hundred seventy-eight thousand, seven hundred thirteen".