2858661679 has 2 divisors, whose sum is σ = 2858661680. Its totient is φ = 2858661678.

The previous prime is 2858661671. The next prime is 2858661703. The reversal of 2858661679 is 9761668582.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2858661679 - 2³ = 2858661671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2858661671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1429330839 + 1429330840.

It is an arithmetic number, because the mean of its divisors is an integer number (1429330840).

Almost surely, 2^2858661679 is an apocalyptic number.

2858661679 is a deficient number, since it is larger than the sum of its proper divisors (1).

2858661679 is an equidigital number, since it uses as much as digits as its factorization.

2858661679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 58.

The square root of 2858661679 is about 53466.4537724357. The cubic root of 2858661679 is about 1419.2348054489.

The spelling of 2858661679 in words is "two billion, eight hundred fifty-eight million, six hundred sixty-one thousand, six hundred seventy-nine".