6739093861 has 4 divisors (see below), whose sum is σ = 6744173632. Its totient is φ = 6734014092.

The previous prime is 6739093843. The next prime is 6739093871. The reversal of 6739093861 is 1683909376.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6739093861 - 2⁹ = 6739093349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6739093799 and 6739093808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6739093871) 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 3 ways as a sum of consecutive naturals, for example, 2537895 + ... + 2540548.

It is an arithmetic number, because the mean of its divisors is an integer number (1686043408).

Almost surely, 2^6739093861 is an apocalyptic number.

It is an amenable number.

6739093861 is a deficient number, since it is larger than the sum of its proper divisors (5079771).

6739093861 is a wasteful number, since it uses less digits than its factorization.

6739093861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5079770.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The square root of 6739093861 is about 82091.9841458348. The cubic root of 6739093861 is about 1888.8631836396.

The spelling of 6739093861 in words is "six billion, seven hundred thirty-nine million, ninety-three thousand, eight hundred sixty-one".