7266012287 has 2 divisors, whose sum is σ = 7266012288. Its totient is φ = 7266012286.

The previous prime is 7266012239. The next prime is 7266012289. The reversal of 7266012287 is 7822106627.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7266012287 - 2⁶ = 7266012223 is a prime.

Together with 7266012289, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7266012289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3633006143 + 3633006144.

It is an arithmetic number, because the mean of its divisors is an integer number (3633006144).

Almost surely, 2^7266012287 is an apocalyptic number.

7266012287 is a deficient number, since it is larger than the sum of its proper divisors (1).

7266012287 is an equidigital number, since it uses as much as digits as its factorization.

7266012287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 7266012287 is about 85240.9073567381. The cubic root of 7266012287 is about 1936.8621367036.

The spelling of 7266012287 in words is "seven billion, two hundred sixty-six million, twelve thousand, two hundred eighty-seven".