2747365609 has 2 divisors, whose sum is σ = 2747365610. Its totient is φ = 2747365608.

The previous prime is 2747365561. The next prime is 2747365633. The reversal of 2747365609 is 9065637472.

2747365609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2512816384 + 234549225 = 50128^2 + 15315^2 .

It is a cyclic number.

It is not a de Polignac number, because 2747365609 - 2¹⁷ = 2747234537 is a prime.

It is not a weakly prime, because it can be changed into another prime (2747365639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1373682804 + 1373682805.

It is an arithmetic number, because the mean of its divisors is an integer number (1373682805).

Almost surely, 2^2747365609 is an apocalyptic number.

It is an amenable number.

2747365609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2747365609 is an equidigital number, since it uses as much as digits as its factorization.

2747365609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The square root of 2747365609 is about 52415.3184574891. The cubic root of 2747365609 is about 1400.5721486268.

The spelling of 2747365609 in words is "two billion, seven hundred forty-seven million, three hundred sixty-five thousand, six hundred nine".