115972343 has 2 divisors, whose sum is σ = 115972344. Its totient is φ = 115972342.

The previous prime is 115972309. The next prime is 115972357. The reversal of 115972343 is 343279511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115972343 - 2¹² = 115968247 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115972303) 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, 57986171 + 57986172.

It is an arithmetic number, because the mean of its divisors is an integer number (57986172).

Almost surely, 2^115972343 is an apocalyptic number.

115972343 is a deficient number, since it is larger than the sum of its proper divisors (1).

115972343 is an equidigital number, since it uses as much as digits as its factorization.

115972343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 35.

The square root of 115972343 is about 10769.0455937376. The cubic root of 115972343 is about 487.6611334977.

The spelling of 115972343 in words is "one hundred fifteen million, nine hundred seventy-two thousand, three hundred forty-three".