2986775476441 has 3 divisors (see below), whose sum is σ = 2986777204671. Its totient is φ = 2986773748212.

The previous prime is 2986775476439. The next prime is 2986775476459. The reversal of 2986775476441 is 1446745776892.

The square root of 2986775476441 is 1728229.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 1498717056841 + 1488058419600 = 1224221^2 + 1219860^2 .

It is not a de Polignac number, because 2986775476441 - 2¹ = 2986775476439 is a prime.

It is a super-3 number, since 3×2986775476441³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2986775476481) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 864115 + ... + 2592343.

It is an arithmetic number, because the mean of its divisors is an integer number (995592401557).

Almost surely, 2^{2986775476441} is an apocalyptic number.

2986775476441 is the 1728229-th square number.

2986775476441 is the 864115-th centered octagonal number.

It is an amenable number.

2986775476441 is a deficient number, since it is larger than the sum of its proper divisors (1728230).

2986775476441 is an frugal number, since it uses more digits than its factorization.

2986775476441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456458 (or 1728229 counting only the distinct ones).

The product of its digits is 568995840, while the sum is 70.

The spelling of 2986775476441 in words is "two trillion, nine hundred eighty-six billion, seven hundred seventy-five million, four hundred seventy-six thousand, four hundred forty-one".