2016870353 has 4 divisors (see below), whose sum is σ = 2044498788. Its totient is φ = 1989241920.

The previous prime is 2016870347. The next prime is 2016870379. The reversal of 2016870353 is 3530786102.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1675101184 + 341769169 = 40928^2 + 18487^2 .

It is a cyclic number.

It is not a de Polignac number, because 2016870353 - 2¹⁰ = 2016869329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2016870343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13814108 + ... + 13814253.

It is an arithmetic number, because the mean of its divisors is an integer number (511124697).

Almost surely, 2^2016870353 is an apocalyptic number.

It is an amenable number.

2016870353 is a deficient number, since it is larger than the sum of its proper divisors (27628435).

2016870353 is an equidigital number, since it uses as much as digits as its factorization.

2016870353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27628434.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2016870353 is about 44909.5797464194. The cubic root of 2016870353 is about 1263.4536877716.

The spelling of 2016870353 in words is "two billion, sixteen million, eight hundred seventy thousand, three hundred fifty-three".