616276313 has 4 divisors (see below), whose sum is σ = 616446180. Its totient is φ = 616106448.

The previous prime is 616276291. The next prime is 616276319. The reversal of 616276313 is 313672616.

616276313 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.

It can be written as a sum of positive squares in 2 ways, for example, as 273174784 + 343101529 = 16528^2 + 18523^2 .

It is a cyclic number.

It is not a de Polignac number, because 616276313 - 2¹⁴ = 616259929 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 (616276319) 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, 79370 + ... + 86787.

It is an arithmetic number, because the mean of its divisors is an integer number (154111545).

Almost surely, 2^616276313 is an apocalyptic number.

It is an amenable number.

616276313 is a deficient number, since it is larger than the sum of its proper divisors (169867).

616276313 is a wasteful number, since it uses less digits than its factorization.

616276313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169866.

The product of its digits is 27216, while the sum is 35.

The square root of 616276313 is about 24824.9131519125. The cubic root of 616276313 is about 850.9913752352.

The spelling of 616276313 in words is "six hundred sixteen million, two hundred seventy-six thousand, three hundred thirteen".