118647070849 has 2 divisors, whose sum is σ = 118647070850. Its totient is φ = 118647070848.

The previous prime is 118647070783. The next prime is 118647070853. The reversal of 118647070849 is 948070746811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114233860225 + 4413210624 = 337985^2 + 66432^2 .

It is an emirp because it is prime and its reverse (948070746811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118647070849 - 2¹¹ = 118647068801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118647070849.

It is not a weakly prime, because it can be changed into another prime (118647070859) 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, 59323535424 + 59323535425.

It is an arithmetic number, because the mean of its divisors is an integer number (59323535425).

Almost surely, 2^118647070849 is an apocalyptic number.

It is an amenable number.

118647070849 is a deficient number, since it is larger than the sum of its proper divisors (1).

118647070849 is an equidigital number, since it uses as much as digits as its factorization.

118647070849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2709504, while the sum is 55.

The spelling of 118647070849 in words is "one hundred eighteen billion, six hundred forty-seven million, seventy thousand, eight hundred forty-nine".