2616321353 has 4 divisors (see below), whose sum is σ = 2700718848. Its totient is φ = 2531923860.

The previous prime is 2616321349. The next prime is 2616321401. The reversal of 2616321353 is 3531236162.

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 2616321353 - 2² = 2616321349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2616341353) 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, 42198701 + ... + 42198762.

It is an arithmetic number, because the mean of its divisors is an integer number (675179712).

Almost surely, 2^2616321353 is an apocalyptic number.

It is an amenable number.

2616321353 is a deficient number, since it is larger than the sum of its proper divisors (84397495).

2616321353 is an equidigital number, since it uses as much as digits as its factorization.

2616321353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84397494.

The product of its digits is 19440, while the sum is 32.

The square root of 2616321353 is about 51149.9887878776. The cubic root of 2616321353 is about 1377.9401729654.

The spelling of 2616321353 in words is "two billion, six hundred sixteen million, three hundred twenty-one thousand, three hundred fifty-three".