2776341481 has 3 divisors (see below), whose sum is σ = 2776394173. Its totient is φ = 2776288790.

The previous prime is 2776341479. The next prime is 2776341487. The reversal of 2776341481 is 1841436772.

The square root of 2776341481 is 52691.

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 is not a de Polignac number, because 2776341481 - 2¹ = 2776341479 is a prime.

It is a super-2 number, since 2×2776341481² = 15416144038242546722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2776341487) 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, 26346 + ... + 79036.

Almost surely, 2^2776341481 is an apocalyptic number.

2776341481 is the 52691-st square number.

2776341481 is the 26346-th centered octagonal number.

It is an amenable number.

2776341481 is a deficient number, since it is larger than the sum of its proper divisors (52692).

2776341481 is an frugal number, since it uses more digits than its factorization.

2776341481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105382 (or 52691 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The cubic root of 2776341481 is about 1405.4787831414.

The spelling of 2776341481 in words is "two billion, seven hundred seventy-six million, three hundred forty-one thousand, four hundred eighty-one".