163738097 has 2 divisors, whose sum is σ = 163738098. Its totient is φ = 163738096.

The previous prime is 163738049. The next prime is 163738121. The reversal of 163738097 is 790837361.

163738097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137921536 + 25816561 = 11744^2 + 5081^2 .

It is a cyclic number.

It is not a de Polignac number, because 163738097 - 2⁸ = 163737841 is a prime.

It is not a weakly prime, because it can be changed into another prime (163738027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81869048 + 81869049.

It is an arithmetic number, because the mean of its divisors is an integer number (81869049).

Almost surely, 2^163738097 is an apocalyptic number.

It is an amenable number.

163738097 is a deficient number, since it is larger than the sum of its proper divisors (1).

163738097 is an equidigital number, since it uses as much as digits as its factorization.

163738097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 163738097 is about 12796.0187949221. The cubic root of 163738097 is about 547.0788343053.

The spelling of 163738097 in words is "one hundred sixty-three million, seven hundred thirty-eight thousand, ninety-seven".