285414163 has 2 divisors, whose sum is σ = 285414164. Its totient is φ = 285414162.

The previous prime is 285414149. The next prime is 285414203. The reversal of 285414163 is 361414582.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-285414163 is a prime.

It is a super-2 number, since 2×285414163² = 162922488881981138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (285414113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142707081 + 142707082.

It is an arithmetic number, because the mean of its divisors is an integer number (142707082).

Almost surely, 2^285414163 is an apocalyptic number.

285414163 is a deficient number, since it is larger than the sum of its proper divisors (1).

285414163 is an equidigital number, since it uses as much as digits as its factorization.

285414163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 34.

The square root of 285414163 is about 16894.2050123704. The cubic root of 285414163 is about 658.4030591035.

The spelling of 285414163 in words is "two hundred eighty-five million, four hundred fourteen thousand, one hundred sixty-three".