1711616285 has 4 divisors (see below), whose sum is σ = 2053939548. Its totient is φ = 1369293024.

The previous prime is 1711616281. The next prime is 1711616317. The reversal of 1711616285 is 5826161171.

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 625650169 + 1085966116 = 25013^2 + 32954^2 .

It is a cyclic number.

It is not a de Polignac number, because 1711616285 - 2² = 1711616281 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 (1711616281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171161624 + ... + 171161633.

It is an arithmetic number, because the mean of its divisors is an integer number (513484887).

Almost surely, 2^1711616285 is an apocalyptic number.

It is an amenable number.

1711616285 is a deficient number, since it is larger than the sum of its proper divisors (342323263).

1711616285 is an equidigital number, since it uses as much as digits as its factorization.

1711616285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342323262.

The product of its digits is 20160, while the sum is 38.

The square root of 1711616285 is about 41371.6845801570. The cubic root of 1711616285 is about 1196.1954237940.

The spelling of 1711616285 in words is "one billion, seven hundred eleven million, six hundred sixteen thousand, two hundred eighty-five".