115466789 has 2 divisors, whose sum is σ = 115466790. Its totient is φ = 115466788.

The previous prime is 115466779. The next prime is 115466797. The reversal of 115466789 is 987664511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102921025 + 12545764 = 10145^2 + 3542^2 .

It is an emirp because it is prime and its reverse (987664511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115466789 - 2⁴ = 115466773 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115466779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57733394 + 57733395.

It is an arithmetic number, because the mean of its divisors is an integer number (57733395).

Almost surely, 2^115466789 is an apocalyptic number.

It is an amenable number.

115466789 is a deficient number, since it is larger than the sum of its proper divisors (1).

115466789 is an equidigital number, since it uses as much as digits as its factorization.

115466789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 47.

The square root of 115466789 is about 10745.5474034597. The cubic root of 115466789 is about 486.9514868604.

The spelling of 115466789 in words is "one hundred fifteen million, four hundred sixty-six thousand, seven hundred eighty-nine".