163045297 has 2 divisors, whose sum is σ = 163045298. Its totient is φ = 163045296.

The previous prime is 163045291. The next prime is 163045313. The reversal of 163045297 is 792540361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158785201 + 4260096 = 12601^2 + 2064^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163045297 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (163045291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81522648 + 81522649.

It is an arithmetic number, because the mean of its divisors is an integer number (81522649).

Almost surely, 2^163045297 is an apocalyptic number.

It is an amenable number.

163045297 is a deficient number, since it is larger than the sum of its proper divisors (1).

163045297 is an equidigital number, since it uses as much as digits as its factorization.

163045297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 163045297 is about 12768.9191790065. The cubic root of 163045297 is about 546.3061531328.

The spelling of 163045297 in words is "one hundred sixty-three million, forty-five thousand, two hundred ninety-seven".