3930685999 has 8 divisors (see below), whose sum is σ = 4019629248. Its totient is φ = 3841964160.

The previous prime is 3930685987. The next prime is 3930686017. The reversal of 3930685999 is 9995860393.

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-3930685999 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 (3930685909) 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, 19182 + ... + 90715.

It is an arithmetic number, because the mean of its divisors is an integer number (502453656).

Almost surely, 2^3930685999 is an apocalyptic number.

3930685999 is a deficient number, since it is larger than the sum of its proper divisors (88943249).

3930685999 is a wasteful number, since it uses less digits than its factorization.

3930685999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110705.

The product of its (nonzero) digits is 14171760, while the sum is 61.

The square root of 3930685999 is about 62695.1832200848. The cubic root of 3930685999 is about 1578.1784807515.

The spelling of 3930685999 in words is "three billion, nine hundred thirty million, six hundred eighty-five thousand, nine hundred ninety-nine".