2675047649 has 2 divisors, whose sum is σ = 2675047650. Its totient is φ = 2675047648.

The previous prime is 2675047621. The next prime is 2675047651. The reversal of 2675047649 is 9467405762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1716030625 + 959017024 = 41425^2 + 30968^2 .

It is a cyclic number.

It is not a de Polignac number, because 2675047649 - 2²⁸ = 2406612193 is a prime.

Together with 2675047651, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2675047597 and 2675047606.

It is not a weakly prime, because it can be changed into another prime (2675047679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1337523824 + 1337523825.

It is an arithmetic number, because the mean of its divisors is an integer number (1337523825).

Almost surely, 2^2675047649 is an apocalyptic number.

It is an amenable number.

2675047649 is a deficient number, since it is larger than the sum of its proper divisors (1).

2675047649 is an equidigital number, since it uses as much as digits as its factorization.

2675047649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The square root of 2675047649 is about 51720.8628021614. The cubic root of 2675047649 is about 1388.1737915541.

The spelling of 2675047649 in words is "two billion, six hundred seventy-five million, forty-seven thousand, six hundred forty-nine".