2606979443 has 2 divisors, whose sum is σ = 2606979444. Its totient is φ = 2606979442.

The previous prime is 2606979407. The next prime is 2606979481. The reversal of 2606979443 is 3449796062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2606979443 - 2¹⁸ = 2606717299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2606979391 and 2606979400.

It is not a weakly prime, because it can be changed into another prime (2606979943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303489721 + 1303489722.

It is an arithmetic number, because the mean of its divisors is an integer number (1303489722).

Almost surely, 2^2606979443 is an apocalyptic number.

2606979443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2606979443 is an equidigital number, since it uses as much as digits as its factorization.

2606979443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The square root of 2606979443 is about 51058.5883373209. The cubic root of 2606979443 is about 1376.2981798910.

The spelling of 2606979443 in words is "two billion, six hundred six million, nine hundred seventy-nine thousand, four hundred forty-three".