227434010477 has 2 divisors, whose sum is σ = 227434010478. Its totient is φ = 227434010476.

The previous prime is 227434010471. The next prime is 227434010509. The reversal of 227434010477 is 774010434722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221771297476 + 5662713001 = 470926^2 + 75251^2 .

It is a cyclic number.

It is not a de Polignac number, because 227434010477 - 2⁶ = 227434010413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227434010471) 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, 113717005238 + 113717005239.

It is an arithmetic number, because the mean of its divisors is an integer number (113717005239).

Almost surely, 2^227434010477 is an apocalyptic number.

It is an amenable number.

227434010477 is a deficient number, since it is larger than the sum of its proper divisors (1).

227434010477 is an equidigital number, since it uses as much as digits as its factorization.

227434010477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 263424, while the sum is 41.

The spelling of 227434010477 in words is "two hundred twenty-seven billion, four hundred thirty-four million, ten thousand, four hundred seventy-seven".