473227108478281 has 2 divisors, whose sum is σ = 473227108478282. Its totient is φ = 473227108478280.

The previous prime is 473227108478269. The next prime is 473227108478303. The reversal of 473227108478281 is 182874801722374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 405567600186681 + 67659508291600 = 20138709^2 + 8225540^2 .

It is a cyclic number.

It is not a de Polignac number, because 473227108478281 - 2²⁵ = 473227074923849 is a prime.

It is a super-2 number, since 2×473227108478281² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (473227108478881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236613554239140 + 236613554239141.

It is an arithmetic number, because the mean of its divisors is an integer number (236613554239141).

Almost surely, 2^{473227108478281} is an apocalyptic number.

It is an amenable number.

473227108478281 is a deficient number, since it is larger than the sum of its proper divisors (1).

473227108478281 is an equidigital number, since it uses as much as digits as its factorization.

473227108478281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67436544, while the sum is 64.

The spelling of 473227108478281 in words is "four hundred seventy-three trillion, two hundred twenty-seven billion, one hundred eight million, four hundred seventy-eight thousand, two hundred eighty-one".