2606213879 has 2 divisors, whose sum is σ = 2606213880. Its totient is φ = 2606213878.

The previous prime is 2606213839. The next prime is 2606213893. The reversal of 2606213879 is 9783126062.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2606213879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2606213839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303106939 + 1303106940.

It is an arithmetic number, because the mean of its divisors is an integer number (1303106940).

Almost surely, 2^2606213879 is an apocalyptic number.

2606213879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2606213879 is an equidigital number, since it uses as much as digits as its factorization.

2606213879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 2606213879 is about 51051.0908698335. The cubic root of 2606213879 is about 1376.1634457389.

The spelling of 2606213879 in words is "two billion, six hundred six million, two hundred thirteen thousand, eight hundred seventy-nine".