2756373313 has 2 divisors, whose sum is σ = 2756373314. Its totient is φ = 2756373312.

The previous prime is 2756373307. The next prime is 2756373331. The reversal of 2756373313 is 3133736572.

Together with next prime (2756373331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2541369744 + 215003569 = 50412^2 + 14663^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2756373313 is a prime.

It is not a weakly prime, because it can be changed into another prime (2756373713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1378186656 + 1378186657.

It is an arithmetic number, because the mean of its divisors is an integer number (1378186657).

Almost surely, 2^2756373313 is an apocalyptic number.

It is an amenable number.

2756373313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2756373313 is an equidigital number, since it uses as much as digits as its factorization.

2756373313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 238140, while the sum is 40.

The square root of 2756373313 is about 52501.1743963885. The cubic root of 2756373313 is about 1402.1011499037.

The spelling of 2756373313 in words is "two billion, seven hundred fifty-six million, three hundred seventy-three thousand, three hundred thirteen".