5771744893 has 6 divisors (see below), whose sum is σ = 6091509534. Its totient is φ = 5467968504.

The previous prime is 5771744873. The next prime is 5771744897. The reversal of 5771744893 is 3984471775.

It can be written as a sum of positive squares in only one way, i.e., 4518797284 + 1252947609 = 67222^2 + 35397^2 .

It is not a de Polignac number, because 5771744893 - 2⁵ = 5771744861 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 (5771744897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7993746 + ... + 7994467.

It is an arithmetic number, because the mean of its divisors is an integer number (1015251589).

Almost surely, 2^5771744893 is an apocalyptic number.

It is an amenable number.

5771744893 is a deficient number, since it is larger than the sum of its proper divisors (319764641).

5771744893 is a wasteful number, since it uses less digits than its factorization.

5771744893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15988251 (or 15988232 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 55.

The square root of 5771744893 is about 75972.0007173696. Note that the first 3 decimals coincide. The cubic root of 5771744893 is about 1793.7794422715.

The spelling of 5771744893 in words is "five billion, seven hundred seventy-one million, seven hundred forty-four thousand, eight hundred ninety-three".