6607864297427 has 2 divisors, whose sum is σ = 6607864297428. Its totient is φ = 6607864297426.

The previous prime is 6607864297373. The next prime is 6607864297477. The reversal of 6607864297427 is 7247924687066.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6607864297427 - 2¹⁴ = 6607864281043 is a prime.

It is not a weakly prime, because it can be changed into another prime (6607864297477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3303932148713 + 3303932148714.

It is an arithmetic number, because the mean of its divisors is an integer number (3303932148714).

Almost surely, 2^{6607864297427} is an apocalyptic number.

6607864297427 is a deficient number, since it is larger than the sum of its proper divisors (1).

6607864297427 is an equidigital number, since it uses as much as digits as its factorization.

6607864297427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 341397504, while the sum is 68.

The spelling of 6607864297427 in words is "six trillion, six hundred seven billion, eight hundred sixty-four million, two hundred ninety-seven thousand, four hundred twenty-seven".