2600830853 has 4 divisors (see below), whose sum is σ = 2600978688. Its totient is φ = 2600683020.

The previous prime is 2600830849. The next prime is 2600830871. The reversal of 2600830853 is 3580380062.

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 a cyclic number.

It is not a de Polignac number, because 2600830853 - 2² = 2600830849 is a prime.

It is a super-2 number, since 2×2600830853² = 13528642251833415218, 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 (2600838853) 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, 43301 + ... + 84122.

It is an arithmetic number, because the mean of its divisors is an integer number (650244672).

Almost surely, 2^2600830853 is an apocalyptic number.

It is an amenable number.

2600830853 is a deficient number, since it is larger than the sum of its proper divisors (147835).

2600830853 is a wasteful number, since it uses less digits than its factorization.

2600830853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147834.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 2600830853 is about 50998.3416691170. The cubic root of 2600830853 is about 1375.2153232816.

The spelling of 2600830853 in words is "two billion, six hundred million, eight hundred thirty thousand, eight hundred fifty-three".