9226662744487 has 2 divisors, whose sum is σ = 9226662744488. Its totient is φ = 9226662744486.

The previous prime is 9226662744469. The next prime is 9226662744499. The reversal of 9226662744487 is 7844472666229.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9226662744487 - 2³¹ = 9224515260839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9226662744427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4613331372243 + 4613331372244.

It is an arithmetic number, because the mean of its divisors is an integer number (4613331372244).

Almost surely, 2^{9226662744487} is an apocalyptic number.

9226662744487 is a deficient number, since it is larger than the sum of its proper divisors (1).

9226662744487 is an equidigital number, since it uses as much as digits as its factorization.

9226662744487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 390168576, while the sum is 67.

The spelling of 9226662744487 in words is "nine trillion, two hundred twenty-six billion, six hundred sixty-two million, seven hundred forty-four thousand, four hundred eighty-seven".