115005379 has 2 divisors, whose sum is σ = 115005380. Its totient is φ = 115005378.

The previous prime is 115005377. The next prime is 115005463. The reversal of 115005379 is 973500511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115005379 - 2¹ = 115005377 is a prime.

Together with 115005377, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 115005379.

It is not a weakly prime, because it can be changed into another prime (115005377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57502689 + 57502690.

It is an arithmetic number, because the mean of its divisors is an integer number (57502690).

Almost surely, 2^115005379 is an apocalyptic number.

115005379 is a deficient number, since it is larger than the sum of its proper divisors (1).

115005379 is an equidigital number, since it uses as much as digits as its factorization.

115005379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 115005379 is about 10724.0560889992. The cubic root of 115005379 is about 486.3019949554.

The spelling of 115005379 in words is "one hundred fifteen million, five thousand, three hundred seventy-nine".