7061685671 has 2 divisors, whose sum is σ = 7061685672. Its totient is φ = 7061685670.

The previous prime is 7061685667. The next prime is 7061685677. The reversal of 7061685671 is 1765861607.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7061685671 - 2² = 7061685667 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7061685677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3530842835 + 3530842836.

It is an arithmetic number, because the mean of its divisors is an integer number (3530842836).

Almost surely, 2^7061685671 is an apocalyptic number.

7061685671 is a deficient number, since it is larger than the sum of its proper divisors (1).

7061685671 is an equidigital number, since it uses as much as digits as its factorization.

7061685671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 7061685671 is about 84033.8364648431. The cubic root of 7061685671 is about 1918.5338263238.

The spelling of 7061685671 in words is "seven billion, sixty-one million, six hundred eighty-five thousand, six hundred seventy-one".