2070717887 has 8 divisors (see below), whose sum is σ = 2370698400. Its totient is φ = 1771778304.

The previous prime is 2070717863. The next prime is 2070717893. The reversal of 2070717887 is 7887170702.

It is a happy number.

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 2070717887 - 2¹⁰ = 2070716863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070767887) 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, 255962 + ... + 263927.

It is an arithmetic number, because the mean of its divisors is an integer number (296337300).

Almost surely, 2^2070717887 is an apocalyptic number.

2070717887 is a deficient number, since it is larger than the sum of its proper divisors (299980513).

2070717887 is an equidigital number, since it uses as much as digits as its factorization.

2070717887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520465.

The product of its (nonzero) digits is 307328, while the sum is 47.

The square root of 2070717887 is about 45505.1413249097. The cubic root of 2070717887 is about 1274.5992100771.

The spelling of 2070717887 in words is "two billion, seventy million, seven hundred seventeen thousand, eight hundred eighty-seven".