115386573409 has 2 divisors, whose sum is σ = 115386573410. Its totient is φ = 115386573408.

The previous prime is 115386573389. The next prime is 115386573457. The reversal of 115386573409 is 904375683511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115224265809 + 162307600 = 339447^2 + 12740^2 .

It is a cyclic number.

It is not a de Polignac number, because 115386573409 - 2¹¹ = 115386571361 is a prime.

It is a super-2 number, since 2×115386573409² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115386573499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57693286704 + 57693286705.

It is an arithmetic number, because the mean of its divisors is an integer number (57693286705).

Almost surely, 2^115386573409 is an apocalyptic number.

It is an amenable number.

115386573409 is a deficient number, since it is larger than the sum of its proper divisors (1).

115386573409 is an equidigital number, since it uses as much as digits as its factorization.

115386573409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 115386573409 in words is "one hundred fifteen billion, three hundred eighty-six million, five hundred seventy-three thousand, four hundred nine".