227470809793 has 2 divisors, whose sum is σ = 227470809794. Its totient is φ = 227470809792.

The previous prime is 227470809673. The next prime is 227470809823. The reversal of 227470809793 is 397908074722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222790608049 + 4680201744 = 472007^2 + 68412^2 .

It is a cyclic number.

It is not a de Polignac number, because 227470809793 - 2⁹ = 227470809281 is a prime.

It is not a weakly prime, because it can be changed into another prime (227470809893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113735404896 + 113735404897.

It is an arithmetic number, because the mean of its divisors is an integer number (113735404897).

Almost surely, 2^227470809793 is an apocalyptic number.

It is an amenable number.

227470809793 is a deficient number, since it is larger than the sum of its proper divisors (1).

227470809793 is an equidigital number, since it uses as much as digits as its factorization.

227470809793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10668672, while the sum is 58.

The spelling of 227470809793 in words is "two hundred twenty-seven billion, four hundred seventy million, eight hundred nine thousand, seven hundred ninety-three".