320410117 has 2 divisors, whose sum is σ = 320410118. Its totient is φ = 320410116.

The previous prime is 320410087. The next prime is 320410177. The reversal of 320410117 is 711014023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 298563841 + 21846276 = 17279^2 + 4674^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320410117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320410094 and 320410103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320410177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160205058 + 160205059.

It is an arithmetic number, because the mean of its divisors is an integer number (160205059).

Almost surely, 2^320410117 is an apocalyptic number.

It is an amenable number.

320410117 is a deficient number, since it is larger than the sum of its proper divisors (1).

320410117 is an equidigital number, since it uses as much as digits as its factorization.

320410117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 320410117 is about 17900.0032681561. The cubic root of 320410117 is about 684.2824581805.

The spelling of 320410117 in words is "three hundred twenty million, four hundred ten thousand, one hundred seventeen".