2755782137 has 2 divisors, whose sum is σ = 2755782138. Its totient is φ = 2755782136.

The previous prime is 2755782109. The next prime is 2755782167. The reversal of 2755782137 is 7312875572.

2755782137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2189865616 + 565916521 = 46796^2 + 23789^2 .

It is a cyclic number.

It is not a de Polignac number, because 2755782137 - 2²² = 2751587833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2755782091 and 2755782100.

It is not a weakly prime, because it can be changed into another prime (2755782167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377891068 + 1377891069.

It is an arithmetic number, because the mean of its divisors is an integer number (1377891069).

Almost surely, 2^2755782137 is an apocalyptic number.

It is an amenable number.

2755782137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2755782137 is an equidigital number, since it uses as much as digits as its factorization.

2755782137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 823200, while the sum is 47.

The square root of 2755782137 is about 52495.5439727983. The cubic root of 2755782137 is about 1402.0009037081. Note that the first 3 decimals are identical.

The spelling of 2755782137 in words is "two billion, seven hundred fifty-five million, seven hundred eighty-two thousand, one hundred thirty-seven".