160663117 has 2 divisors, whose sum is σ = 160663118. Its totient is φ = 160663116.

The previous prime is 160663099. The next prime is 160663127. The reversal of 160663117 is 711366061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123343236 + 37319881 = 11106^2 + 6109^2 .

It is a cyclic number.

It is not a de Polignac number, because 160663117 - 2¹¹ = 160661069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160663127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80331558 + 80331559.

It is an arithmetic number, because the mean of its divisors is an integer number (80331559).

Almost surely, 2^160663117 is an apocalyptic number.

It is an amenable number.

160663117 is a deficient number, since it is larger than the sum of its proper divisors (1).

160663117 is an equidigital number, since it uses as much as digits as its factorization.

160663117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 160663117 is about 12675.2955389608. The cubic root of 160663117 is about 543.6324797857.

The spelling of 160663117 in words is "one hundred sixty million, six hundred sixty-three thousand, one hundred seventeen".