2747125049 has 2 divisors, whose sum is σ = 2747125050. Its totient is φ = 2747125048.

The previous prime is 2747125027. The next prime is 2747125111. The reversal of 2747125049 is 9405217472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2741569600 + 5555449 = 52360^2 + 2357^2 .

It is a cyclic number.

It is not a de Polignac number, because 2747125049 - 2¹² = 2747120953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2747124997 and 2747125015.

It is not a weakly prime, because it can be changed into another prime (2747124049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1373562524 + 1373562525.

It is an arithmetic number, because the mean of its divisors is an integer number (1373562525).

Almost surely, 2^2747125049 is an apocalyptic number.

It is an amenable number.

2747125049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2747125049 is an equidigital number, since it uses as much as digits as its factorization.

2747125049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 2747125049 is about 52413.0236582474. The cubic root of 2747125049 is about 1400.5312692878.

The spelling of 2747125049 in words is "two billion, seven hundred forty-seven million, one hundred twenty-five thousand, forty-nine".