5771820347 has 2 divisors, whose sum is σ = 5771820348. Its totient is φ = 5771820346.

The previous prime is 5771820319. The next prime is 5771820349. The reversal of 5771820347 is 7430281775.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5771820347 - 2²⁴ = 5755043131 is a prime.

Together with 5771820349, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5771820298 and 5771820307.

It is not a weakly prime, because it can be changed into another prime (5771820349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2885910173 + 2885910174.

It is an arithmetic number, because the mean of its divisors is an integer number (2885910174).

Almost surely, 2^5771820347 is an apocalyptic number.

5771820347 is a deficient number, since it is larger than the sum of its proper divisors (1).

5771820347 is an equidigital number, since it uses as much as digits as its factorization.

5771820347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 329280, while the sum is 44.

The square root of 5771820347 is about 75972.4973065912. The cubic root of 5771820347 is about 1793.7872589281.

The spelling of 5771820347 in words is "five billion, seven hundred seventy-one million, eight hundred twenty thousand, three hundred forty-seven".