1083884581277 has 4 divisors (see below), whose sum is σ = 1083886681020. Its totient is φ = 1083882481536.

The previous prime is 1083884581253. The next prime is 1083884581327. The reversal of 1083884581277 is 7721854883801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 624588315481 + 459296265796 = 790309^2 + 677714^2 .

It is a cyclic number.

It is not a de Polignac number, because 1083884581277 - 2¹⁰ = 1083884580253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083884581217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321773 + ... + 1507085.

It is an arithmetic number, because the mean of its divisors is an integer number (270971670255).

Almost surely, 2^{1083884581277} is an apocalyptic number.

It is an amenable number.

1083884581277 is a deficient number, since it is larger than the sum of its proper divisors (2099743).

1083884581277 is an equidigital number, since it uses as much as digits as its factorization.

1083884581277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099742.

The product of its (nonzero) digits is 24084480, while the sum is 62.

The spelling of 1083884581277 in words is "one trillion, eighty-three billion, eight hundred eighty-four million, five hundred eighty-one thousand, two hundred seventy-seven".