115442983 has 2 divisors, whose sum is σ = 115442984. Its totient is φ = 115442982.

The previous prime is 115442981. The next prime is 115443001. The reversal of 115442983 is 389244511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115442983 - 2¹ = 115442981 is a prime.

It is a super-4 number, since 4×115442983⁴ (a number of 33 digits) contains 4444 as substring.

Together with 115442981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115442981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57721491 + 57721492.

It is an arithmetic number, because the mean of its divisors is an integer number (57721492).

Almost surely, 2^115442983 is an apocalyptic number.

115442983 is a deficient number, since it is larger than the sum of its proper divisors (1).

115442983 is an equidigital number, since it uses as much as digits as its factorization.

115442983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 37.

The square root of 115442983 is about 10744.4396317351. The cubic root of 115442983 is about 486.9180193328.

The spelling of 115442983 in words is "one hundred fifteen million, four hundred forty-two thousand, nine hundred eighty-three".