2755678117 has 2 divisors, whose sum is σ = 2755678118. Its totient is φ = 2755678116.

The previous prime is 2755678067. The next prime is 2755678127. The reversal of 2755678117 is 7118765572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2755620036 + 58081 = 52494^2 + 241^2 .

It is a cyclic number.

It is not a de Polignac number, because 2755678117 - 2¹⁵ = 2755645349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2755678127) 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, 1377839058 + 1377839059.

It is an arithmetic number, because the mean of its divisors is an integer number (1377839059).

Almost surely, 2^2755678117 is an apocalyptic number.

It is an amenable number.

2755678117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2755678117 is an equidigital number, since it uses as much as digits as its factorization.

2755678117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 823200, while the sum is 49.

The square root of 2755678117 is about 52494.5532126906. The cubic root of 2755678117 is about 1401.9832634688.

The spelling of 2755678117 in words is "two billion, seven hundred fifty-five million, six hundred seventy-eight thousand, one hundred seventeen".