6939973743 has 8 divisors (see below), whose sum is σ = 9308707968. Its totient is φ = 4598944344.

The previous prime is 6939973723. The next prime is 6939973811. The reversal of 6939973743 is 3473799396.

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

It is not a de Polignac number, because 6939973743 - 2⁶ = 6939973679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6939973723) 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, 6925621 + ... + 6926622.

It is an arithmetic number, because the mean of its divisors is an integer number (1163588496).

Almost surely, 2^6939973743 is an apocalyptic number.

6939973743 is a deficient number, since it is larger than the sum of its proper divisors (2368734225).

6939973743 is a wasteful number, since it uses less digits than its factorization.

6939973743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13852413.

The product of its digits is 23147208, while the sum is 60.

The square root of 6939973743 is about 83306.5048060474. The cubic root of 6939973743 is about 1907.4475689837.

The spelling of 6939973743 in words is "six billion, nine hundred thirty-nine million, nine hundred seventy-three thousand, seven hundred forty-three".