5449244761 has 3 divisors (see below), whose sum is σ = 5449318581. Its totient is φ = 5449170942.

The previous prime is 5449244743. The next prime is 5449244803. The reversal of 5449244761 is 1674429445.

The square root of 5449244761 is 73819.

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

5449244761 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-5449244761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5449244161) 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, 36910 + ... + 110728.

It is an arithmetic number, because the mean of its divisors is an integer number (1816439527).

Almost surely, 2^5449244761 is an apocalyptic number.

5449244761 is the 73819-th square number.

5449244761 is the 36910-th centered octagonal number.

It is an amenable number.

5449244761 is a deficient number, since it is larger than the sum of its proper divisors (73820).

5449244761 is an frugal number, since it uses more digits than its factorization.

5449244761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147638 (or 73819 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The cubic root of 5449244761 is about 1759.7275707161.

The spelling of 5449244761 in words is "five billion, four hundred forty-nine million, two hundred forty-four thousand, seven hundred sixty-one".