163299601 has 2 divisors, whose sum is σ = 163299602. Its totient is φ = 163299600.

The previous prime is 163299583. The next prime is 163299607. The reversal of 163299601 is 106992361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96059601 + 67240000 = 9801^2 + 8200^2 .

It is a cyclic number.

It is not a de Polignac number, because 163299601 - 2⁷ = 163299473 is a prime.

It is not a weakly prime, because it can be changed into another prime (163299607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81649800 + 81649801.

It is an arithmetic number, because the mean of its divisors is an integer number (81649801).

Almost surely, 2^163299601 is an apocalyptic number.

It is an amenable number.

163299601 is a deficient number, since it is larger than the sum of its proper divisors (1).

163299601 is an equidigital number, since it uses as much as digits as its factorization.

163299601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 163299601 is about 12778.8732288884. The cubic root of 163299601 is about 546.5900326759.

The spelling of 163299601 in words is "one hundred sixty-three million, two hundred ninety-nine thousand, six hundred one".