2606849671 has 2 divisors, whose sum is σ = 2606849672. Its totient is φ = 2606849670.

The previous prime is 2606849639. The next prime is 2606849699. The reversal of 2606849671 is 1769486062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2606849671 - 2⁵ = 2606849639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2606849611) 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, 1303424835 + 1303424836.

It is an arithmetic number, because the mean of its divisors is an integer number (1303424836).

Almost surely, 2^2606849671 is an apocalyptic number.

2606849671 is a deficient number, since it is larger than the sum of its proper divisors (1).

2606849671 is an equidigital number, since it uses as much as digits as its factorization.

2606849671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 2606849671 is about 51057.3175068961. The cubic root of 2606849671 is about 1376.2753427424.

The spelling of 2606849671 in words is "two billion, six hundred six million, eight hundred forty-nine thousand, six hundred seventy-one".