601105613 has 4 divisors (see below), whose sum is σ = 601275420. Its totient is φ = 600935808.

The previous prime is 601105553. The next prime is 601105619. The reversal of 601105613 is 316501106.

It is a happy number.

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 60171049 + 540934564 = 7757^2 + 23258^2 .

It is a cyclic number.

It is not a de Polignac number, because 601105613 - 2¹⁸ = 600843469 is a prime.

It is a super-2 number, since 2×601105613² = 722655915960211538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601105619) 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, 79478 + ... + 86711.

It is an arithmetic number, because the mean of its divisors is an integer number (150318855).

Almost surely, 2^601105613 is an apocalyptic number.

It is an amenable number.

601105613 is a deficient number, since it is larger than the sum of its proper divisors (169807).

601105613 is a wasteful number, since it uses less digits than its factorization.

601105613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169806.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 601105613 is about 24517.4552717039. The cubic root of 601105613 is about 843.9504085961.

Adding to 601105613 its reverse (316501106), we get a palindrome (917606719).

The spelling of 601105613 in words is "six hundred one million, one hundred five thousand, six hundred thirteen".