2068392709 has 8 divisors (see below), whose sum is σ = 2084652288. Its totient is φ = 2052150240.

The previous prime is 2068392707. The next prime is 2068392713. The reversal of 2068392709 is 9072938602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2068392709 - 2¹ = 2068392707 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068392707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352054 + ... + 357880.

It is an arithmetic number, because the mean of its divisors is an integer number (260581536).

Almost surely, 2^2068392709 is an apocalyptic number.

It is an amenable number.

2068392709 is a deficient number, since it is larger than the sum of its proper divisors (16259579).

2068392709 is a wasteful number, since it uses less digits than its factorization.

2068392709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8555.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 2068392709 is about 45479.5856291589. The cubic root of 2068392709 is about 1274.1219552983.

The spelling of 2068392709 in words is "two billion, sixty-eight million, three hundred ninety-two thousand, seven hundred nine".