115973423369 has 2 divisors, whose sum is σ = 115973423370. Its totient is φ = 115973423368.

The previous prime is 115973423341. The next prime is 115973423491. The reversal of 115973423369 is 963324379511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101992725769 + 13980697600 = 319363^2 + 118240^2 .

It is a cyclic number.

It is not a de Polignac number, because 115973423369 - 2⁸ = 115973423113 is a prime.

It is a super-2 number, since 2×115973423369² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 115973423369.

It is not a weakly prime, because it can be changed into another prime (115973423569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57986711684 + 57986711685.

It is an arithmetic number, because the mean of its divisors is an integer number (57986711685).

Almost surely, 2^115973423369 is an apocalyptic number.

It is an amenable number.

115973423369 is a deficient number, since it is larger than the sum of its proper divisors (1).

115973423369 is an equidigital number, since it uses as much as digits as its factorization.

115973423369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3674160, while the sum is 53.

The spelling of 115973423369 in words is "one hundred fifteen billion, nine hundred seventy-three million, four hundred twenty-three thousand, three hundred sixty-nine".