5771776349 has 4 divisors (see below), whose sum is σ = 5782028736. Its totient is φ = 5761523964.

The previous prime is 5771776237. The next prime is 5771776427. The reversal of 5771776349 is 9436771775.

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 a de Polignac number, because none of the positive numbers 2^k-5771776349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5771776294 and 5771776303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5771476349) 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, 5125349 + ... + 5126474.

It is an arithmetic number, because the mean of its divisors is an integer number (1445507184).

Almost surely, 2^5771776349 is an apocalyptic number.

It is an amenable number.

5771776349 is a deficient number, since it is larger than the sum of its proper divisors (10252387).

5771776349 is a wasteful number, since it uses less digits than its factorization.

5771776349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10252386.

The product of its digits is 7779240, while the sum is 56.

The square root of 5771776349 is about 75972.2077407258. The cubic root of 5771776349 is about 1793.7827009639.

The spelling of 5771776349 in words is "five billion, seven hundred seventy-one million, seven hundred seventy-six thousand, three hundred forty-nine".