115909750902481 has 2 divisors, whose sum is σ = 115909750902482. Its totient is φ = 115909750902480.

The previous prime is 115909750902433. The next prime is 115909750902529. The reversal of 115909750902481 is 184209057909511.

It is a balanced prime because it is at equal distance from previous prime (115909750902433) and next prime (115909750902529).

It can be written as a sum of positive squares in only one way, i.e., 107391437384256 + 8518313518225 = 10362984^2 + 2918615^2 .

It is an emirp because it is prime and its reverse (184209057909511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115909750902481 - 2³¹ = 115907603418833 is a prime.

It is a super-2 number, since 2×115909750902481² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115909750102481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57954875451240 + 57954875451241.

It is an arithmetic number, because the mean of its divisors is an integer number (57954875451241).

Almost surely, 2^{115909750902481} is an apocalyptic number.

It is an amenable number.

115909750902481 is a deficient number, since it is larger than the sum of its proper divisors (1).

115909750902481 is an equidigital number, since it uses as much as digits as its factorization.

115909750902481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8164800, while the sum is 61.

The spelling of 115909750902481 in words is "one hundred fifteen trillion, nine hundred nine billion, seven hundred fifty million, nine hundred two thousand, four hundred eighty-one".