2859716669 has 2 divisors, whose sum is σ = 2859716670. Its totient is φ = 2859716668.

The previous prime is 2859716633. The next prime is 2859716683. The reversal of 2859716669 is 9666179582.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1621028644 + 1238688025 = 40262^2 + 35195^2 .

It is a cyclic number.

It is not a de Polignac number, because 2859716669 - 2¹⁶ = 2859651133 is a prime.

It is a super-2 number, since 2×2859716669² = 16355958853912911122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2859716869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1429858334 + 1429858335.

It is an arithmetic number, because the mean of its divisors is an integer number (1429858335).

Almost surely, 2^2859716669 is an apocalyptic number.

It is an amenable number.

2859716669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2859716669 is an equidigital number, since it uses as much as digits as its factorization.

2859716669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9797760, while the sum is 59.

The square root of 2859716669 is about 53476.3187682174. The cubic root of 2859716669 is about 1419.4093736610.

The spelling of 2859716669 in words is "two billion, eight hundred fifty-nine million, seven hundred sixteen thousand, six hundred sixty-nine".