3920130993 has 8 divisors (see below), whose sum is σ = 5230183168. Its totient is φ = 2611749744.

The previous prime is 3920130979. The next prime is 3920131001. The reversal of 3920130993 is 3990310293.

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

It is a de Polignac number, because none of the positive numbers 2^k-3920130993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3920130913) 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, 412246 + ... + 421647.

It is an arithmetic number, because the mean of its divisors is an integer number (653772896).

Almost surely, 2^3920130993 is an apocalyptic number.

It is an amenable number.

3920130993 is a deficient number, since it is larger than the sum of its proper divisors (1310052175).

3920130993 is a wasteful number, since it uses less digits than its factorization.

3920130993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835463.

The product of its (nonzero) digits is 39366, while the sum is 39.

The square root of 3920130993 is about 62610.9494657284. The cubic root of 3920130993 is about 1576.7645955907.

The spelling of 3920130993 in words is "three billion, nine hundred twenty million, one hundred thirty thousand, nine hundred ninety-three".