2068404699 has 4 divisors (see below), whose sum is σ = 2757872936. Its totient is φ = 1378936464.

The previous prime is 2068404691. The next prime is 2068404721. The reversal of 2068404699 is 9964048602.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2068404699 - 2³ = 2068404691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2068404691) 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 in 3 ways as a sum of consecutive naturals, for example, 344734114 + ... + 344734119.

It is an arithmetic number, because the mean of its divisors is an integer number (689468234).

Almost surely, 2^2068404699 is an apocalyptic number.

2068404699 is a deficient number, since it is larger than the sum of its proper divisors (689468237).

2068404699 is an equidigital number, since it uses as much as digits as its factorization.

2068404699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689468236.

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 2068404699 is about 45479.7174463518. The cubic root of 2068404699 is about 1274.1244172248.

The spelling of 2068404699 in words is "two billion, sixty-eight million, four hundred four thousand, six hundred ninety-nine".