4281851272991 has 2 divisors, whose sum is σ = 4281851272992. Its totient is φ = 4281851272990.

The previous prime is 4281851272969. The next prime is 4281851273041. The reversal of 4281851272991 is 1992721581824.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4281851272991 - 2¹⁸ = 4281851010847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4281851272991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4281851272921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2140925636495 + 2140925636496.

It is an arithmetic number, because the mean of its divisors is an integer number (2140925636496).

Almost surely, 2^{4281851272991} is an apocalyptic number.

4281851272991 is a deficient number, since it is larger than the sum of its proper divisors (1).

4281851272991 is an equidigital number, since it uses as much as digits as its factorization.

4281851272991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5806080, while the sum is 59.

The spelling of 4281851272991 in words is "four trillion, two hundred eighty-one billion, eight hundred fifty-one million, two hundred seventy-two thousand, nine hundred ninety-one".