5676857881 has 2 divisors, whose sum is σ = 5676857882. Its totient is φ = 5676857880.

The previous prime is 5676857843. The next prime is 5676857891. The reversal of 5676857881 is 1887586765.

5676857881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5241760000 + 435097881 = 72400^2 + 20859^2 .

It is a cyclic number.

It is not a de Polignac number, because 5676857881 - 2⁹ = 5676857369 is a prime.

It is a super-2 number, since 2×5676857881² = 64453430802143620322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5676857801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2838428940 + 2838428941.

It is an arithmetic number, because the mean of its divisors is an integer number (2838428941).

Almost surely, 2^5676857881 is an apocalyptic number.

It is an amenable number.

5676857881 is a deficient number, since it is larger than the sum of its proper divisors (1).

5676857881 is an equidigital number, since it uses as much as digits as its factorization.

5676857881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22579200, while the sum is 61.

The square root of 5676857881 is about 75344.9260468149. The cubic root of 5676857881 is about 1783.8952152162.

The spelling of 5676857881 in words is "five billion, six hundred seventy-six million, eight hundred fifty-seven thousand, eight hundred eighty-one".