163275097 has 2 divisors, whose sum is σ = 163275098. Its totient is φ = 163275096.

The previous prime is 163275071. The next prime is 163275103. The reversal of 163275097 is 790572361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139499721 + 23775376 = 11811^2 + 4876^2 .

It is an emirp because it is prime and its reverse (790572361) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163275097 is a prime.

It is not a weakly prime, because it can be changed into another prime (163275197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81637548 + 81637549.

It is an arithmetic number, because the mean of its divisors is an integer number (81637549).

Almost surely, 2^163275097 is an apocalyptic number.

It is an amenable number.

163275097 is a deficient number, since it is larger than the sum of its proper divisors (1).

163275097 is an equidigital number, since it uses as much as digits as its factorization.

163275097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 163275097 is about 12777.9144229409. The cubic root of 163275097 is about 546.5626916984.

It can be divided in two parts, 1632 and 75097, that added together give a square (76729 = 277²).

The spelling of 163275097 in words is "one hundred sixty-three million, two hundred seventy-five thousand, ninety-seven".