115221683 has 2 divisors, whose sum is σ = 115221684. Its totient is φ = 115221682.

The previous prime is 115221653. The next prime is 115221703. The reversal of 115221683 is 386122511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115221683 - 2¹⁰ = 115220659 is a prime.

It is not a weakly prime, because it can be changed into another prime (115221653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57610841 + 57610842.

It is an arithmetic number, because the mean of its divisors is an integer number (57610842).

Almost surely, 2^115221683 is an apocalyptic number.

115221683 is a deficient number, since it is larger than the sum of its proper divisors (1).

115221683 is an equidigital number, since it uses as much as digits as its factorization.

115221683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 29.

The square root of 115221683 is about 10734.1363415973. The cubic root of 115221683 is about 486.6066855978.

The spelling of 115221683 in words is "one hundred fifteen million, two hundred twenty-one thousand, six hundred eighty-three".