601320413 has 4 divisors (see below), whose sum is σ = 636692220. Its totient is φ = 565948608.

The previous prime is 601320373. The next prime is 601320427. The reversal of 601320413 is 314023106.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 424483609 + 176836804 = 20603^2 + 13298^2 .

It is a cyclic number.

It is not a de Polignac number, because 601320413 - 2⁸ = 601320157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601320463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17685878 + ... + 17685911.

It is an arithmetic number, because the mean of its divisors is an integer number (159173055).

Almost surely, 2^601320413 is an apocalyptic number.

It is an amenable number.

601320413 is a deficient number, since it is larger than the sum of its proper divisors (35371807).

601320413 is a wasteful number, since it uses less digits than its factorization.

601320413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35371806.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 601320413 is about 24521.8354329361. The cubic root of 601320413 is about 844.0509228014.

Adding to 601320413 its reverse (314023106), we get a palindrome (915343519).

The spelling of 601320413 in words is "six hundred one million, three hundred twenty thousand, four hundred thirteen".