2755782167 has 2 divisors, whose sum is σ = 2755782168. Its totient is φ = 2755782166.

The previous prime is 2755782137. The next prime is 2755782179. The reversal of 2755782167 is 7612875572.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2755782167 - 2⁸ = 2755781911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2755782137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377891083 + 1377891084.

It is an arithmetic number, because the mean of its divisors is an integer number (1377891084).

Almost surely, 2^2755782167 is an apocalyptic number.

2755782167 is a deficient number, since it is larger than the sum of its proper divisors (1).

2755782167 is an equidigital number, since it uses as much as digits as its factorization.

2755782167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1646400, while the sum is 50.

The square root of 2755782167 is about 52495.5442585368. The cubic root of 2755782167 is about 1402.0009087956. Note that the first 3 decimals are identical.

The spelling of 2755782167 in words is "two billion, seven hundred fifty-five million, seven hundred eighty-two thousand, one hundred sixty-seven".