1776412012853 has 2 divisors, whose sum is σ = 1776412012854. Its totient is φ = 1776412012852.

The previous prime is 1776412012801. The next prime is 1776412012909. The reversal of 1776412012853 is 3582102146771.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1470051976849 + 306360036004 = 1212457^2 + 553498^2 .

It is a cyclic number.

It is not a de Polignac number, because 1776412012853 - 2¹⁸ = 1776411750709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1776412012798 and 1776412012807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1776412062853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 888206006426 + 888206006427.

It is an arithmetic number, because the mean of its divisors is an integer number (888206006427).

Almost surely, 2^{1776412012853} is an apocalyptic number.

It is an amenable number.

1776412012853 is a deficient number, since it is larger than the sum of its proper divisors (1).

1776412012853 is an equidigital number, since it uses as much as digits as its factorization.

1776412012853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 1776412012853 in words is "one trillion, seven hundred seventy-six billion, four hundred twelve million, twelve thousand, eight hundred fifty-three".