284173313 has 2 divisors, whose sum is σ = 284173314. Its totient is φ = 284173312.

The previous prime is 284173301. The next prime is 284173403. The reversal of 284173313 is 313371482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 267387904 + 16785409 = 16352^2 + 4097^2 .

It is a cyclic number.

It is not a de Polignac number, because 284173313 - 2²² = 279979009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 284173313.

It is not a weakly prime, because it can be changed into another prime (284173213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142086656 + 142086657.

It is an arithmetic number, because the mean of its divisors is an integer number (142086657).

Almost surely, 2^284173313 is an apocalyptic number.

It is an amenable number.

284173313 is a deficient number, since it is larger than the sum of its proper divisors (1).

284173313 is an equidigital number, since it uses as much as digits as its factorization.

284173313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

The square root of 284173313 is about 16857.4408793268. The cubic root of 284173313 is about 657.4475280886.

The spelling of 284173313 in words is "two hundred eighty-four million, one hundred seventy-three thousand, three hundred thirteen".