2854281519449 has 2 divisors, whose sum is σ = 2854281519450. Its totient is φ = 2854281519448.

The previous prime is 2854281519409. The next prime is 2854281519461. The reversal of 2854281519449 is 9449151824582.

2854281519449 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2723160040000 + 131121479449 = 1650200^2 + 362107^2 .

It is a cyclic number.

It is not a de Polignac number, because 2854281519449 - 2¹² = 2854281515353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2854281519391 and 2854281519400.

It is not a weakly prime, because it can be changed into another prime (2854281519409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427140759724 + 1427140759725.

It is an arithmetic number, because the mean of its divisors is an integer number (1427140759725).

Almost surely, 2^{2854281519449} is an apocalyptic number.

It is an amenable number.

2854281519449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2854281519449 is an equidigital number, since it uses as much as digits as its factorization.

2854281519449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33177600, while the sum is 62.

The spelling of 2854281519449 in words is "two trillion, eight hundred fifty-four billion, two hundred eighty-one million, five hundred nineteen thousand, four hundred forty-nine".