227680939 has 2 divisors, whose sum is σ = 227680940. Its totient is φ = 227680938.

The previous prime is 227680931. The next prime is 227680961. The reversal of 227680939 is 939086722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 227680939 - 2³ = 227680931 is a prime.

It is not a weakly prime, because it can be changed into another prime (227680931) 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, 113840469 + 113840470.

It is an arithmetic number, because the mean of its divisors is an integer number (113840470).

Almost surely, 2^227680939 is an apocalyptic number.

227680939 is a deficient number, since it is larger than the sum of its proper divisors (1).

227680939 is an equidigital number, since it uses as much as digits as its factorization.

227680939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 227680939 is about 15089.1000062959. The cubic root of 227680939 is about 610.6263735242.

The spelling of 227680939 in words is "two hundred twenty-seven million, six hundred eighty thousand, nine hundred thirty-nine".