2756484613 has 2 divisors, whose sum is σ = 2756484614. Its totient is φ = 2756484612.

The previous prime is 2756484607. The next prime is 2756484631. The reversal of 2756484613 is 3164846572.

Together with next prime (2756484631) 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., 1386966564 + 1369518049 = 37242^2 + 37007^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2756484613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2756484683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1378242306 + 1378242307.

It is an arithmetic number, because the mean of its divisors is an integer number (1378242307).

Almost surely, 2^2756484613 is an apocalyptic number.

It is an amenable number.

2756484613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2756484613 is an equidigital number, since it uses as much as digits as its factorization.

2756484613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 46.

The square root of 2756484613 is about 52502.2343619774. The cubic root of 2756484613 is about 1402.1200215320.

The spelling of 2756484613 in words is "two billion, seven hundred fifty-six million, four hundred eighty-four thousand, six hundred thirteen".