163093097 has 2 divisors, whose sum is σ = 163093098. Its totient is φ = 163093096.

The previous prime is 163093079. The next prime is 163093153. The reversal of 163093097 is 790390361.

163093097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (163093079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145419481 + 17673616 = 12059^2 + 4204^2 .

It is an emirp because it is prime and its reverse (790390361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 163093097 - 2⁶ = 163093033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 163093097.

It is not a weakly prime, because it can be changed into another prime (163096097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81546548 + 81546549.

It is an arithmetic number, because the mean of its divisors is an integer number (81546549).

Almost surely, 2^163093097 is an apocalyptic number.

It is an amenable number.

163093097 is a deficient number, since it is larger than the sum of its proper divisors (1).

163093097 is an equidigital number, since it uses as much as digits as its factorization.

163093097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 163093097 is about 12770.7907742630. The cubic root of 163093097 is about 546.3595347863.

The spelling of 163093097 in words is "one hundred sixty-three million, ninety-three thousand, ninety-seven".