2601041213 has 4 divisors (see below), whose sum is σ = 2601183228. Its totient is φ = 2600899200.

The previous prime is 2601041203. The next prime is 2601041221. The reversal of 2601041213 is 3121401062.

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 2526771289 + 74269924 = 50267^2 + 8618^2 .

It is a cyclic number.

It is not a de Polignac number, because 2601041213 - 2²² = 2596846909 is a prime.

It is a super-2 number, since 2×2601041213² = 13530830783449022738, 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 (2601041203) 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 in 3 ways as a sum of consecutive naturals, for example, 38606 + ... + 81807.

It is an arithmetic number, because the mean of its divisors is an integer number (650295807).

Almost surely, 2^2601041213 is an apocalyptic number.

It is an amenable number.

2601041213 is a deficient number, since it is larger than the sum of its proper divisors (142015).

2601041213 is a wasteful number, since it uses less digits than its factorization.

2601041213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142014.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2601041213 is about 51000.4040474191. The cubic root of 2601041213 is about 1375.2523989333.

Adding to 2601041213 its reverse (3121401062), we get a palindrome (5722442275).

The spelling of 2601041213 in words is "two billion, six hundred one million, forty-one thousand, two hundred thirteen".