6071767649 has 2 divisors, whose sum is σ = 6071767650. Its totient is φ = 6071767648.

The previous prime is 6071767643. The next prime is 6071767687. The reversal of 6071767649 is 9467671706.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3641277649 + 2430490000 = 60343^2 + 49300^2 .

It is a cyclic number.

It is not a de Polignac number, because 6071767649 - 2¹⁶ = 6071702113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6071767649.

It is not a weakly prime, because it can be changed into another prime (6071767643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3035883824 + 3035883825.

It is an arithmetic number, because the mean of its divisors is an integer number (3035883825).

Almost surely, 2^6071767649 is an apocalyptic number.

It is an amenable number.

6071767649 is a deficient number, since it is larger than the sum of its proper divisors (1).

6071767649 is an equidigital number, since it uses as much as digits as its factorization.

6071767649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2667168, while the sum is 53.

The square root of 6071767649 is about 77921.5480403207. The cubic root of 6071767649 is about 1824.3369229591.

The spelling of 6071767649 in words is "six billion, seventy-one million, seven hundred sixty-seven thousand, six hundred forty-nine".