601632113 has 2 divisors, whose sum is σ = 601632114. Its totient is φ = 601632112.

The previous prime is 601632077. The next prime is 601632127. The reversal of 601632113 is 311236106.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 409171984 + 192460129 = 20228^2 + 13873^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-601632113 is a prime.

It is a super-2 number, since 2×601632113² = 723922398785689538, which contains 22 as substring.

It is equal to p_31405613 and since 601632113 and 31405613 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (601631113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300816056 + 300816057.

It is an arithmetic number, because the mean of its divisors is an integer number (300816057).

Almost surely, 2^601632113 is an apocalyptic number.

It is an amenable number.

601632113 is a deficient number, since it is larger than the sum of its proper divisors (1).

601632113 is an equidigital number, since it uses as much as digits as its factorization.

601632113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 601632113 is about 24528.1901696803. The cubic root of 601632113 is about 844.1967381447.

Adding to 601632113 its reverse (311236106), we get a palindrome (912868219).

The spelling of 601632113 in words is "six hundred one million, six hundred thirty-two thousand, one hundred thirteen".