6983340739 has 4 divisors (see below), whose sum is σ = 7145744056. Its totient is φ = 6820937424.

The previous prime is 6983340709. The next prime is 6983340757. The reversal of 6983340739 is 9370433896.

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 6983340739 - 2¹⁵ = 6983307971 is a prime.

It is a super-2 number, since 2×6983340739² = 97534095753954132242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6983340709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81201594 + ... + 81201679.

It is an arithmetic number, because the mean of its divisors is an integer number (1786436014).

Almost surely, 2^6983340739 is an apocalyptic number.

6983340739 is a deficient number, since it is larger than the sum of its proper divisors (162403317).

6983340739 is a wasteful number, since it uses less digits than its factorization.

6983340739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162403316.

The product of its (nonzero) digits is 2939328, while the sum is 52.

The square root of 6983340739 is about 83566.3852215710. The cubic root of 6983340739 is about 1911.4124525739.

The spelling of 6983340739 in words is "six billion, nine hundred eighty-three million, three hundred forty thousand, seven hundred thirty-nine".