7066026893 has 2 divisors, whose sum is σ = 7066026894. Its totient is φ = 7066026892.

The previous prime is 7066026883. The next prime is 7066026899. The reversal of 7066026893 is 3986206607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4567326724 + 2498700169 = 67582^2 + 49987^2 .

It is a cyclic number.

It is not a de Polignac number, because 7066026893 - 2¹² = 7066022797 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7066026899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3533013446 + 3533013447.

It is an arithmetic number, because the mean of its divisors is an integer number (3533013447).

Almost surely, 2^7066026893 is an apocalyptic number.

It is an amenable number.

7066026893 is a deficient number, since it is larger than the sum of its proper divisors (1).

7066026893 is an equidigital number, since it uses as much as digits as its factorization.

7066026893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 7066026893 is about 84059.6626985857. The cubic root of 7066026893 is about 1918.9268899396.

The spelling of 7066026893 in words is "seven billion, sixty-six million, twenty-six thousand, eight hundred ninety-three".