9266685139 has 2 divisors, whose sum is σ = 9266685140. Its totient is φ = 9266685138.

The previous prime is 9266685097. The next prime is 9266685161. The reversal of 9266685139 is 9315866629.

It is a strong prime.

It is an emirp because it is prime and its reverse (9315866629) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9266685139 - 2⁹ = 9266684627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9266685139.

It is not a weakly prime, because it can be changed into another prime (9266685179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4633342569 + 4633342570.

It is an arithmetic number, because the mean of its divisors is an integer number (4633342570).

Almost surely, 2^9266685139 is an apocalyptic number.

9266685139 is a deficient number, since it is larger than the sum of its proper divisors (1).

9266685139 is an equidigital number, since it uses as much as digits as its factorization.

9266685139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4199040, while the sum is 55.

The square root of 9266685139 is about 96263.6231345985. The cubic root of 9266685139 is about 2100.4296278206.

The spelling of 9266685139 in words is "nine billion, two hundred sixty-six million, six hundred eighty-five thousand, one hundred thirty-nine".