2616187313 has 2 divisors, whose sum is σ = 2616187314. Its totient is φ = 2616187312.

The previous prime is 2616187297. The next prime is 2616187333. The reversal of 2616187313 is 3137816162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2224820224 + 391367089 = 47168^2 + 19783^2 .

It is a cyclic number.

It is not a de Polignac number, because 2616187313 - 2⁴ = 2616187297 is a prime.

It is not a weakly prime, because it can be changed into another prime (2616187333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1308093656 + 1308093657.

It is an arithmetic number, because the mean of its divisors is an integer number (1308093657).

Almost surely, 2^2616187313 is an apocalyptic number.

It is an amenable number.

2616187313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2616187313 is an equidigital number, since it uses as much as digits as its factorization.

2616187313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The square root of 2616187313 is about 51148.6785068784. The cubic root of 2616187313 is about 1377.9166409102.

The spelling of 2616187313 in words is "two billion, six hundred sixteen million, one hundred eighty-seven thousand, three hundred thirteen".