114636509549 has 2 divisors, whose sum is σ = 114636509550. Its totient is φ = 114636509548.

The previous prime is 114636509531. The next prime is 114636509569. The reversal of 114636509549 is 945905636411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106859033449 + 7777476100 = 326893^2 + 88190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-114636509549 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 114636509549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114636509569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57318254774 + 57318254775.

It is an arithmetic number, because the mean of its divisors is an integer number (57318254775).

Almost surely, 2^114636509549 is an apocalyptic number.

It is an amenable number.

114636509549 is a deficient number, since it is larger than the sum of its proper divisors (1).

114636509549 is an equidigital number, since it uses as much as digits as its factorization.

114636509549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3499200, while the sum is 53.

The spelling of 114636509549 in words is "one hundred fourteen billion, six hundred thirty-six million, five hundred nine thousand, five hundred forty-nine".