2755678067 has 2 divisors, whose sum is σ = 2755678068. Its totient is φ = 2755678066.

The previous prime is 2755678063. The next prime is 2755678117. The reversal of 2755678067 is 7608765572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2755678067 - 2² = 2755678063 is a prime.

It is not a weakly prime, because it can be changed into another prime (2755678061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377839033 + 1377839034.

It is an arithmetic number, because the mean of its divisors is an integer number (1377839034).

Almost surely, 2^2755678067 is an apocalyptic number.

2755678067 is a deficient number, since it is larger than the sum of its proper divisors (1).

2755678067 is an equidigital number, since it uses as much as digits as its factorization.

2755678067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4939200, while the sum is 53.

The square root of 2755678067 is about 52494.5527364507. The cubic root of 2755678067 is about 1401.9832549894.

The spelling of 2755678067 in words is "two billion, seven hundred fifty-five million, six hundred seventy-eight thousand, sixty-seven".