7066812697 has 8 divisors (see below), whose sum is σ = 8077204800. Its totient is φ = 6056632464.

The previous prime is 7066812691. The next prime is 7066812707. The reversal of 7066812697 is 7962186607.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7066812697 - 2¹¹ = 7066810649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7066812691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26454 + ... + 121792.

It is an arithmetic number, because the mean of its divisors is an integer number (1009650600).

Almost surely, 2^7066812697 is an apocalyptic number.

It is an amenable number.

7066812697 is a deficient number, since it is larger than the sum of its proper divisors (1010392103).

7066812697 is a wasteful number, since it uses less digits than its factorization.

7066812697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105935.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 7066812697 is about 84064.3366535417. The cubic root of 7066812697 is about 1918.9980211215.

The spelling of 7066812697 in words is "seven billion, sixty-six million, eight hundred twelve thousand, six hundred ninety-seven".