293213 has 2 divisors, whose sum is σ = 293214. Its totient is φ = 293212.

The previous prime is 293207. The next prime is 293221. The reversal of 293213 is 312392.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252004 + 41209 = 502^2 + 203^2 .

It is a cyclic number.

It is not a de Polignac number, because 293213 - 2⁶ = 293149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (293263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 146606 + 146607.

It is an arithmetic number, because the mean of its divisors is an integer number (146607).

2²⁹³²¹³ is an apocalyptic number.

It is an amenable number.

293213 is a deficient number, since it is larger than the sum of its proper divisors (1).

293213 is an equidigital number, since it uses as much as digits as its factorization.

293213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 20.

The square root of 293213 is about 541.4914588431. The cubic root of 293213 is about 66.4346126456.

The spelling of 293213 in words is "two hundred ninety-three thousand, two hundred thirteen".