287093 has 2 divisors, whose sum is σ = 287094. Its totient is φ = 287092.

The previous prime is 287087. The next prime is 287099. The reversal of 287093 is 390782.

It is a balanced prime because it is at equal distance from previous prime (287087) and next prime (287099).

It can be written as a sum of positive squares in only one way, i.e., 268324 + 18769 = 518^2 + 137^2 .

It is a cyclic number.

It is not a de Polignac number, because 287093 - 2¹⁴ = 270709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (287099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143546 + 143547.

It is an arithmetic number, because the mean of its divisors is an integer number (143547).

2²⁸⁷⁰⁹³ is an apocalyptic number.

It is an amenable number.

287093 is a deficient number, since it is larger than the sum of its proper divisors (1).

287093 is an equidigital number, since it uses as much as digits as its factorization.

287093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 287093 is about 535.8106008656. The cubic root of 287093 is about 65.9691468894.

The spelling of 287093 in words is "two hundred eighty-seven thousand, ninety-three".