160780117 has 2 divisors, whose sum is σ = 160780118. Its totient is φ = 160780116.

The previous prime is 160780073. The next prime is 160780153. The reversal of 160780117 is 711087061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136632721 + 24147396 = 11689^2 + 4914^2 .

It is a cyclic number.

It is not a de Polignac number, because 160780117 - 2¹⁹ = 160255829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160780177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80390058 + 80390059.

It is an arithmetic number, because the mean of its divisors is an integer number (80390059).

Almost surely, 2^160780117 is an apocalyptic number.

It is an amenable number.

160780117 is a deficient number, since it is larger than the sum of its proper divisors (1).

160780117 is an equidigital number, since it uses as much as digits as its factorization.

160780117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 31.

The square root of 160780117 is about 12679.9099760211. The cubic root of 160780117 is about 543.7644112620.

The spelling of 160780117 in words is "one hundred sixty million, seven hundred eighty thousand, one hundred seventeen".