2755484657 has 2 divisors, whose sum is σ = 2755484658. Its totient is φ = 2755484656.

The previous prime is 2755484647. The next prime is 2755484731. The reversal of 2755484657 is 7564845572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1816123456 + 939361201 = 42616^2 + 30649^2 .

It is a cyclic number.

It is not a de Polignac number, because 2755484657 - 2¹² = 2755480561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2755484599 and 2755484608.

It is not a weakly prime, because it can be changed into another prime (2755484647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377742328 + 1377742329.

It is an arithmetic number, because the mean of its divisors is an integer number (1377742329).

Almost surely, 2^2755484657 is an apocalyptic number.

It is an amenable number.

2755484657 is a deficient number, since it is larger than the sum of its proper divisors (1).

2755484657 is an equidigital number, since it uses as much as digits as its factorization.

2755484657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9408000, while the sum is 53.

The square root of 2755484657 is about 52492.7105129846. The cubic root of 2755484657 is about 1401.9504543600.

It can be divided in two parts, 27554 and 84657, that added together give a palindrome (112211).

The spelling of 2755484657 in words is "two billion, seven hundred fifty-five million, four hundred eighty-four thousand, six hundred fifty-seven".