115382327477 has 2 divisors, whose sum is σ = 115382327478. Its totient is φ = 115382327476.

The previous prime is 115382327443. The next prime is 115382327537. The reversal of 115382327477 is 774723283511.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86321965636 + 29060361841 = 293806^2 + 170471^2 .

It is an emirp because it is prime and its reverse (774723283511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115382327477 - 2³⁴ = 98202458293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115387327477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57691163738 + 57691163739.

It is an arithmetic number, because the mean of its divisors is an integer number (57691163739).

Almost surely, 2^115382327477 is an apocalyptic number.

It is an amenable number.

115382327477 is a deficient number, since it is larger than the sum of its proper divisors (1).

115382327477 is an equidigital number, since it uses as much as digits as its factorization.

115382327477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1975680, while the sum is 50.

The spelling of 115382327477 in words is "one hundred fifteen billion, three hundred eighty-two million, three hundred twenty-seven thousand, four hundred seventy-seven".