2851132819 has 2 divisors, whose sum is σ = 2851132820. Its totient is φ = 2851132818.

The previous prime is 2851132793. The next prime is 2851132841. The reversal of 2851132819 is 9182311582.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2851132819 - 2⁹ = 2851132307 is a prime.

It is a super-2 number, since 2×2851132819² = 16257916703157773522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2851132859) 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, 1425566409 + 1425566410.

It is an arithmetic number, because the mean of its divisors is an integer number (1425566410).

Almost surely, 2^2851132819 is an apocalyptic number.

2851132819 is a deficient number, since it is larger than the sum of its proper divisors (1).

2851132819 is an equidigital number, since it uses as much as digits as its factorization.

2851132819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 40.

The square root of 2851132819 is about 53396.0000280920. Note that the first 4 decimals coincide. The cubic root of 2851132819 is about 1417.9877633401.

The spelling of 2851132819 in words is "two billion, eight hundred fifty-one million, one hundred thirty-two thousand, eight hundred nineteen".