6706493739 has 40 divisors (see below), whose sum is σ = 10937602368. Its totient is φ = 4061381040.

The previous prime is 6706493713. The next prime is 6706493741. The reversal of 6706493739 is 9373946076.

It is not a de Polignac number, because 6706493739 - 2¹¹ = 6706491691 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6706493239) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1697164 + ... + 1701110.

Almost surely, 2^6706493739 is an apocalyptic number.

6706493739 is a deficient number, since it is larger than the sum of its proper divisors (4231108629).

6706493739 is a wasteful number, since it uses less digits than its factorization.

6706493739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5877 (or 5868 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 54.

The square root of 6706493739 is about 81893.1849362326. The cubic root of 6706493739 is about 1885.8124900967.

The spelling of 6706493739 in words is "six billion, seven hundred six million, four hundred ninety-three thousand, seven hundred thirty-nine".