115452284783777 has 2 divisors, whose sum is σ = 115452284783778. Its totient is φ = 115452284783776.

The previous prime is 115452284783701. The next prime is 115452284783833. The reversal of 115452284783777 is 777387482254511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76374333256081 + 39077951527696 = 8739241^2 + 6251236^2 .

It is an emirp because it is prime and its reverse (777387482254511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115452284783777 - 2³⁰ = 115451211041953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115452284783777.

It is not a weakly prime, because it can be changed into another prime (115452284783477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57726142391888 + 57726142391889.

It is an arithmetic number, because the mean of its divisors is an integer number (57726142391889).

Almost surely, 2^{115452284783777} is an apocalyptic number.

It is an amenable number.

115452284783777 is a deficient number, since it is larger than the sum of its proper divisors (1).

115452284783777 is an equidigital number, since it uses as much as digits as its factorization.

115452284783777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 737587200, while the sum is 71.

The spelling of 115452284783777 in words is "one hundred fifteen trillion, four hundred fifty-two billion, two hundred eighty-four million, seven hundred eighty-three thousand, seven hundred seventy-seven".