6739970735 has 4 divisors (see below), whose sum is σ = 8087964888. Its totient is φ = 5391976584.

The previous prime is 6739970717. The next prime is 6739970749. The reversal of 6739970735 is 5370799376.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6739970735 - 2¹⁶ = 6739905199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673997069 + ... + 673997078.

It is an arithmetic number, because the mean of its divisors is an integer number (2021991222).

Almost surely, 2^6739970735 is an apocalyptic number.

6739970735 is a deficient number, since it is larger than the sum of its proper divisors (1347994153).

6739970735 is a wasteful number, since it uses less digits than its factorization.

6739970735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347994152.

The product of its (nonzero) digits is 7501410, while the sum is 56.

The square root of 6739970735 is about 82097.3247737099. The cubic root of 6739970735 is about 1888.9451048007.

The spelling of 6739970735 in words is "six billion, seven hundred thirty-nine million, nine hundred seventy thousand, seven hundred thirty-five".