2679966143 has 2 divisors, whose sum is σ = 2679966144. Its totient is φ = 2679966142.

The previous prime is 2679966119. The next prime is 2679966181. The reversal of 2679966143 is 3416699762.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2679966143 - 2²⁰ = 2678917567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2679966193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1339983071 + 1339983072.

It is an arithmetic number, because the mean of its divisors is an integer number (1339983072).

Almost surely, 2^2679966143 is an apocalyptic number.

2679966143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2679966143 is an equidigital number, since it uses as much as digits as its factorization.

2679966143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 53.

The square root of 2679966143 is about 51768.3894186404. The cubic root of 2679966143 is about 1389.0240622802.

The spelling of 2679966143 in words is "two billion, six hundred seventy-nine million, nine hundred sixty-six thousand, one hundred forty-three".