601172113 has 2 divisors, whose sum is σ = 601172114. Its totient is φ = 601172112.

The previous prime is 601172101. The next prime is 601172129. The reversal of 601172113 is 311271106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 510217744 + 90954369 = 22588^2 + 9537^2 .

It is a cyclic number.

It is not a de Polignac number, because 601172113 - 2²⁹ = 64301201 is a prime.

It is a super-2 number, since 2×601172113² = 722815818897769538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (601172213) 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, 300586056 + 300586057.

It is an arithmetic number, because the mean of its divisors is an integer number (300586057).

Almost surely, 2^601172113 is an apocalyptic number.

It is an amenable number.

601172113 is a deficient number, since it is larger than the sum of its proper divisors (1).

601172113 is an equidigital number, since it uses as much as digits as its factorization.

601172113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 601172113 is about 24518.8114108331. The cubic root of 601172113 is about 843.9815293795.

The spelling of 601172113 in words is "six hundred one million, one hundred seventy-two thousand, one hundred thirteen".