2859152809 has 2 divisors, whose sum is σ = 2859152810. Its totient is φ = 2859152808.

The previous prime is 2859152767. The next prime is 2859152819. The reversal of 2859152809 is 9082519582.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2554999209 + 304153600 = 50547^2 + 17440^2 .

It is a cyclic number.

It is not a de Polignac number, because 2859152809 - 2⁹ = 2859152297 is a prime.

It is a super-3 number, since 3×2859152809³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2859152819) 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, 1429576404 + 1429576405.

It is an arithmetic number, because the mean of its divisors is an integer number (1429576405).

Almost surely, 2^2859152809 is an apocalyptic number.

It is an amenable number.

2859152809 is a deficient number, since it is larger than the sum of its proper divisors (1).

2859152809 is an equidigital number, since it uses as much as digits as its factorization.

2859152809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 49.

The square root of 2859152809 is about 53471.0464550676. The cubic root of 2859152809 is about 1419.3160776145.

The spelling of 2859152809 in words is "two billion, eight hundred fifty-nine million, one hundred fifty-two thousand, eight hundred nine".