163342093 has 2 divisors, whose sum is σ = 163342094. Its totient is φ = 163342092.

The previous prime is 163342057. The next prime is 163342111. The reversal of 163342093 is 390243361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131836324 + 31505769 = 11482^2 + 5613^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163342093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163342033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81671046 + 81671047.

It is an arithmetic number, because the mean of its divisors is an integer number (81671047).

Almost surely, 2^163342093 is an apocalyptic number.

It is an amenable number.

163342093 is a deficient number, since it is larger than the sum of its proper divisors (1).

163342093 is an equidigital number, since it uses as much as digits as its factorization.

163342093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 163342093 is about 12780.5357086470. The cubic root of 163342093 is about 546.6374377508.

The spelling of 163342093 in words is "one hundred sixty-three million, three hundred forty-two thousand, ninety-three".