9040681267 has 2 divisors, whose sum is σ = 9040681268. Its totient is φ = 9040681266.

The previous prime is 9040681253. The next prime is 9040681339. The reversal of 9040681267 is 7621860409.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9040681267 - 2¹⁵ = 9040648499 is a prime.

It is not a weakly prime, because it can be changed into another prime (9040687267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4520340633 + 4520340634.

It is an arithmetic number, because the mean of its divisors is an integer number (4520340634).

Almost surely, 2^9040681267 is an apocalyptic number.

9040681267 is a deficient number, since it is larger than the sum of its proper divisors (1).

9040681267 is an equidigital number, since it uses as much as digits as its factorization.

9040681267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 9040681267 is about 95082.4971643046. The cubic root of 9040681267 is about 2083.2132032676.

The spelling of 9040681267 in words is "nine billion, forty million, six hundred eighty-one thousand, two hundred sixty-seven".