320093617 has 2 divisors, whose sum is σ = 320093618. Its totient is φ = 320093616.

The previous prime is 320093597. The next prime is 320093621. The reversal of 320093617 is 716390023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 270306481 + 49787136 = 16441^2 + 7056^2 .

It is a cyclic number.

It is not a de Polignac number, because 320093617 - 2¹⁹ = 319569329 is a prime.

It is not a weakly prime, because it can be changed into another prime (320093647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160046808 + 160046809.

It is an arithmetic number, because the mean of its divisors is an integer number (160046809).

Almost surely, 2^320093617 is an apocalyptic number.

It is an amenable number.

320093617 is a deficient number, since it is larger than the sum of its proper divisors (1).

320093617 is an equidigital number, since it uses as much as digits as its factorization.

320093617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 320093617 is about 17891.1603033453. The cubic root of 320093617 is about 684.0570733414.

The spelling of 320093617 in words is "three hundred twenty million, ninety-three thousand, six hundred seventeen".