2873205851 has 2 divisors, whose sum is σ = 2873205852. Its totient is φ = 2873205850.

The previous prime is 2873205847. The next prime is 2873205871. The reversal of 2873205851 is 1585023782.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2873205851 - 2² = 2873205847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2873205799 and 2873205808.

It is not a weakly prime, because it can be changed into another prime (2873205871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436602925 + 1436602926.

It is an arithmetic number, because the mean of its divisors is an integer number (1436602926).

Almost surely, 2^2873205851 is an apocalyptic number.

2873205851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2873205851 is an equidigital number, since it uses as much as digits as its factorization.

2873205851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 2873205851 is about 53602.2933371325. The cubic root of 2873205851 is about 1421.6376416454.

The spelling of 2873205851 in words is "two billion, eight hundred seventy-three million, two hundred five thousand, eight hundred fifty-one".