2606451213 has 4 divisors (see below), whose sum is σ = 3475268288. Its totient is φ = 1737634140.

The previous prime is 2606451181. The next prime is 2606451227. The reversal of 2606451213 is 3121546062.

2606451213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2606451213 - 2⁵ = 2606451181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2606451613) 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, 434408533 + ... + 434408538.

It is an arithmetic number, because the mean of its divisors is an integer number (868817072).

Almost surely, 2^2606451213 is an apocalyptic number.

It is an amenable number.

2606451213 is a deficient number, since it is larger than the sum of its proper divisors (868817075).

2606451213 is an equidigital number, since it uses as much as digits as its factorization.

2606451213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868817074.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2606451213 is about 51053.4152922211. The cubic root of 2606451213 is about 1376.2052177598.

Adding to 2606451213 its reverse (3121546062), we get a palindrome (5727997275).

It can be divided in two parts, 26064 and 51213, that added together give a palindrome (77277).

The spelling of 2606451213 in words is "two billion, six hundred six million, four hundred fifty-one thousand, two hundred thirteen".