601386361 has 2 divisors, whose sum is σ = 601386362. Its totient is φ = 601386360.

The previous prime is 601386307. The next prime is 601386367. The reversal of 601386361 is 163683106.

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., 301230736 + 300155625 = 17356^2 + 17325^2 .

It is a cyclic number.

It is not a de Polignac number, because 601386361 - 2⁹ = 601385849 is a prime.

It is not a weakly prime, because it can be changed into another prime (601386367) 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, 300693180 + 300693181.

It is an arithmetic number, because the mean of its divisors is an integer number (300693181).

Almost surely, 2^601386361 is an apocalyptic number.

It is an amenable number.

601386361 is a deficient number, since it is larger than the sum of its proper divisors (1).

601386361 is an equidigital number, since it uses as much as digits as its factorization.

601386361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 601386361 is about 24523.1800751860. The cubic root of 601386361 is about 844.0817779187.

The spelling of 601386361 in words is "six hundred one million, three hundred eighty-six thousand, three hundred sixty-one".