227540983 has 2 divisors, whose sum is σ = 227540984. Its totient is φ = 227540982.

The previous prime is 227540969. The next prime is 227541011. The reversal of 227540983 is 389045722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 227540983 - 2¹³ = 227532791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227540933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113770491 + 113770492.

It is an arithmetic number, because the mean of its divisors is an integer number (113770492).

Almost surely, 2^227540983 is an apocalyptic number.

227540983 is a deficient number, since it is larger than the sum of its proper divisors (1).

227540983 is an equidigital number, since it uses as much as digits as its factorization.

227540983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 227540983 is about 15084.4616410398. The cubic root of 227540983 is about 610.5012300639.

The spelling of 227540983 in words is "two hundred twenty-seven million, five hundred forty thousand, nine hundred eighty-three".