115027817 has 2 divisors, whose sum is σ = 115027818. Its totient is φ = 115027816.

The previous prime is 115027793. The next prime is 115027819. The reversal of 115027817 is 718720511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62552281 + 52475536 = 7909^2 + 7244^2 .

It is a cyclic number.

It is not a de Polignac number, because 115027817 - 2¹⁴ = 115011433 is a prime.

Together with 115027819, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115027819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57513908 + 57513909.

It is an arithmetic number, because the mean of its divisors is an integer number (57513909).

Almost surely, 2^115027817 is an apocalyptic number.

It is an amenable number.

115027817 is a deficient number, since it is larger than the sum of its proper divisors (1).

115027817 is an equidigital number, since it uses as much as digits as its factorization.

115027817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 32.

The square root of 115027817 is about 10725.1021906553. The cubic root of 115027817 is about 486.3336193736. Note that the first 3 decimals are identical.

The spelling of 115027817 in words is "one hundred fifteen million, twenty-seven thousand, eight hundred seventeen".