285071341 has 2 divisors, whose sum is σ = 285071342. Its totient is φ = 285071340.

The previous prime is 285071329. The next prime is 285071377. The reversal of 285071341 is 143170582.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172817316 + 112254025 = 13146^2 + 10595^2 .

It is a cyclic number.

It is not a de Polignac number, because 285071341 - 2¹⁵ = 285038573 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (285071741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142535670 + 142535671.

It is an arithmetic number, because the mean of its divisors is an integer number (142535671).

Almost surely, 2^285071341 is an apocalyptic number.

It is an amenable number.

285071341 is a deficient number, since it is larger than the sum of its proper divisors (1).

285071341 is an equidigital number, since it uses as much as digits as its factorization.

285071341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 285071341 is about 16884.0558219878. The cubic root of 285071341 is about 658.1393423545.

The spelling of 285071341 in words is "two hundred eighty-five million, seventy-one thousand, three hundred forty-one".