115321847 has 2 divisors, whose sum is σ = 115321848. Its totient is φ = 115321846.

The previous prime is 115321841. The next prime is 115321853. The reversal of 115321847 is 748123511.

It is a balanced prime because it is at equal distance from previous prime (115321841) and next prime (115321853).

It is an emirp because it is prime and its reverse (748123511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115321847 - 2⁶ = 115321783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115321841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57660923 + 57660924.

It is an arithmetic number, because the mean of its divisors is an integer number (57660924).

Almost surely, 2^115321847 is an apocalyptic number.

115321847 is a deficient number, since it is larger than the sum of its proper divisors (1).

115321847 is an equidigital number, since it uses as much as digits as its factorization.

115321847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 32.

The square root of 115321847 is about 10738.8010038365. The cubic root of 115321847 is about 486.7476496768.

The spelling of 115321847 in words is "one hundred fifteen million, three hundred twenty-one thousand, eight hundred forty-seven".