6941993307 has 16 divisors (see below), whose sum is σ = 9465991680. Its totient is φ = 4524156000.

The previous prime is 6941993293. The next prime is 6941993323. The reversal of 6941993307 is 7033991496.

It is not a de Polignac number, because 6941993307 - 2¹² = 6941989211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6941993307.

It is not an unprimeable number, because it can be changed into a prime (6941993507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121069 + ... + 168942.

It is an arithmetic number, because the mean of its divisors is an integer number (591624480).

Almost surely, 2^6941993307 is an apocalyptic number.

6941993307 is a deficient number, since it is larger than the sum of its proper divisors (2523998373).

6941993307 is a wasteful number, since it uses less digits than its factorization.

6941993307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290194.

The product of its (nonzero) digits is 1102248, while the sum is 51.

The square root of 6941993307 is about 83318.6252106934. The cubic root of 6941993307 is about 1907.6325763519.

The spelling of 6941993307 in words is "six billion, nine hundred forty-one million, nine hundred ninety-three thousand, three hundred seven".