601216163 has 2 divisors, whose sum is σ = 601216164. Its totient is φ = 601216162.

The previous prime is 601216141. The next prime is 601216229. The reversal of 601216163 is 361612106.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 601216163 - 2¹⁸ = 600954019 is a prime.

It is a super-2 number, since 2×601216163² = 722921749304885138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (601216463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300608081 + 300608082.

It is an arithmetic number, because the mean of its divisors is an integer number (300608082).

Almost surely, 2^601216163 is an apocalyptic number.

601216163 is a deficient number, since it is larger than the sum of its proper divisors (1).

601216163 is an equidigital number, since it uses as much as digits as its factorization.

601216163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 601216163 is about 24519.7096842520. The cubic root of 601216163 is about 844.0021427100.

Adding to 601216163 its reverse (361612106), we get a palindrome (962828269).

The spelling of 601216163 in words is "six hundred one million, two hundred sixteen thousand, one hundred sixty-three".