163322297 has 2 divisors, whose sum is σ = 163322298. Its totient is φ = 163322296.

The previous prime is 163322279. The next prime is 163322303. The reversal of 163322297 is 792223361.

Together with previous prime (163322279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157653136 + 5669161 = 12556^2 + 2381^2 .

It is a cyclic number.

It is not a de Polignac number, because 163322297 - 2¹⁴ = 163305913 is a prime.

It is not a weakly prime, because it can be changed into another prime (163322267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81661148 + 81661149.

It is an arithmetic number, because the mean of its divisors is an integer number (81661149).

Almost surely, 2^163322297 is an apocalyptic number.

It is an amenable number.

163322297 is a deficient number, since it is larger than the sum of its proper divisors (1).

163322297 is an equidigital number, since it uses as much as digits as its factorization.

163322297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 35.

The square root of 163322297 is about 12779.7612262515. The cubic root of 163322297 is about 546.6153538905.

The spelling of 163322297 in words is "one hundred sixty-three million, three hundred twenty-two thousand, two hundred ninety-seven".