601216117 has 2 divisors, whose sum is σ = 601216118. Its totient is φ = 601216116.

The previous prime is 601216111. The next prime is 601216127. The reversal of 601216117 is 711612106.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 478471876 + 122744241 = 21874^2 + 11079^2 .

It is a cyclic number.

It is not a de Polignac number, because 601216117 - 2¹⁹ = 600691829 is a prime.

It is a super-2 number, since 2×601216117² = 722921638681115378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 601216091 and 601216100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (601216111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300608058 + 300608059.

It is an arithmetic number, because the mean of its divisors is an integer number (300608059).

Almost surely, 2^601216117 is an apocalyptic number.

It is an amenable number.

601216117 is a deficient number, since it is larger than the sum of its proper divisors (1).

601216117 is an equidigital number, since it uses as much as digits as its factorization.

601216117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 601216117 is about 24519.7087462311. The cubic root of 601216117 is about 844.0021211847.

The spelling of 601216117 in words is "six hundred one million, two hundred sixteen thousand, one hundred seventeen".