7026666247 has 2 divisors, whose sum is σ = 7026666248. Its totient is φ = 7026666246.

The previous prime is 7026666211. The next prime is 7026666259. The reversal of 7026666247 is 7426666207.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7026666247 - 2¹⁵ = 7026633479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7026666197 and 7026666206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7026666347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3513333123 + 3513333124.

It is an arithmetic number, because the mean of its divisors is an integer number (3513333124).

Almost surely, 2^7026666247 is an apocalyptic number.

7026666247 is a deficient number, since it is larger than the sum of its proper divisors (1).

7026666247 is an equidigital number, since it uses as much as digits as its factorization.

7026666247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The square root of 7026666247 is about 83825.2124781083. The cubic root of 7026666247 is about 1915.3571855194.

The spelling of 7026666247 in words is "seven billion, twenty-six million, six hundred sixty-six thousand, two hundred forty-seven".