285703011494227 has 2 divisors, whose sum is σ = 285703011494228. Its totient is φ = 285703011494226.

The previous prime is 285703011494189. The next prime is 285703011494267. The reversal of 285703011494227 is 722494110307582.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 285703011494227 - 2³¹ = 285700864010579 is a prime.

It is not a weakly prime, because it can be changed into another prime (285703011494267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142851505747113 + 142851505747114.

It is an arithmetic number, because the mean of its divisors is an integer number (142851505747114).

Almost surely, 2^{285703011494227} is an apocalyptic number.

285703011494227 is a deficient number, since it is larger than the sum of its proper divisors (1).

285703011494227 is an equidigital number, since it uses as much as digits as its factorization.

285703011494227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 285703011494227 in words is "two hundred eighty-five trillion, seven hundred three billion, eleven million, four hundred ninety-four thousand, two hundred twenty-seven".