6706790497 has 4 divisors (see below), whose sum is σ = 7316498736. Its totient is φ = 6097082260.

The previous prime is 6706790491. The next prime is 6706790509. The reversal of 6706790497 is 7940976076.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-6706790497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6706790491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304854103 + ... + 304854124.

It is an arithmetic number, because the mean of its divisors is an integer number (1829124684).

Almost surely, 2^6706790497 is an apocalyptic number.

It is an amenable number.

6706790497 is a deficient number, since it is larger than the sum of its proper divisors (609708239).

6706790497 is a wasteful number, since it uses less digits than its factorization.

6706790497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609708238.

The product of its (nonzero) digits is 4000752, while the sum is 55.

The square root of 6706790497 is about 81894.9967763599. The cubic root of 6706790497 is about 1885.8403050131.

The spelling of 6706790497 in words is "six billion, seven hundred six million, seven hundred ninety thousand, four hundred ninety-seven".