2851105261339 has 2 divisors, whose sum is σ = 2851105261340. Its totient is φ = 2851105261338.

The previous prime is 2851105261313. The next prime is 2851105261391. The reversal of 2851105261339 is 9331625011582.

2851105261339 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2851105261339 - 2³⁷ = 2713666307867 is a prime.

It is a super-2 number, since 2×2851105261339² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2851105261439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1425552630669 + 1425552630670.

It is an arithmetic number, because the mean of its divisors is an integer number (1425552630670).

Almost surely, 2^{2851105261339} is an apocalyptic number.

2851105261339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2851105261339 is an equidigital number, since it uses as much as digits as its factorization.

2851105261339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 2851105261339 in words is "two trillion, eight hundred fifty-one billion, one hundred five million, two hundred sixty-one thousand, three hundred thirty-nine".