5771439773 has 4 divisors (see below), whose sum is σ = 6296116128. Its totient is φ = 5246763420.

The previous prime is 5771439731. The next prime is 5771439781. The reversal of 5771439773 is 3779341775.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5771439773 - 2¹⁴ = 5771423389 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 (5771435773) 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, 262338161 + ... + 262338182.

It is an arithmetic number, because the mean of its divisors is an integer number (1574029032).

Almost surely, 2^5771439773 is an apocalyptic number.

It is an amenable number.

5771439773 is a deficient number, since it is larger than the sum of its proper divisors (524676355).

5771439773 is a wasteful number, since it uses less digits than its factorization.

5771439773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524676354.

The product of its digits is 3889620, while the sum is 53.

The square root of 5771439773 is about 75969.9925825980. The cubic root of 5771439773 is about 1793.7478326723.

It can be divided in two parts, 5771 and 439773, that added together give a palindrome (445544).

The spelling of 5771439773 in words is "five billion, seven hundred seventy-one million, four hundred thirty-nine thousand, seven hundred seventy-three".