115424443 has 2 divisors, whose sum is σ = 115424444. Its totient is φ = 115424442.

The previous prime is 115424429. The next prime is 115424453. The reversal of 115424443 is 344424511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115424443 is a prime.

It is a super-3 number, since 3×115424443³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (115424453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57712221 + 57712222.

It is an arithmetic number, because the mean of its divisors is an integer number (57712222).

Almost surely, 2^115424443 is an apocalyptic number.

115424443 is a deficient number, since it is larger than the sum of its proper divisors (1).

115424443 is an equidigital number, since it uses as much as digits as its factorization.

115424443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 28.

The square root of 115424443 is about 10743.5768252477. The cubic root of 115424443 is about 486.8919517938.

Adding to 115424443 its reverse (344424511), we get a palindrome (459848954).

The spelling of 115424443 in words is "one hundred fifteen million, four hundred twenty-four thousand, four hundred forty-three".