5471885831 has 2 divisors, whose sum is σ = 5471885832. Its totient is φ = 5471885830.

The previous prime is 5471885821. The next prime is 5471885833. The reversal of 5471885831 is 1385881745.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5471885831 - 2⁶ = 5471885767 is a prime.

It is a super-2 number, since 2×5471885831² = 59883069094997121122, which contains 22 as substring.

Together with 5471885833, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5471885831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5471885833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2735942915 + 2735942916.

It is an arithmetic number, because the mean of its divisors is an integer number (2735942916).

Almost surely, 2^5471885831 is an apocalyptic number.

5471885831 is a deficient number, since it is larger than the sum of its proper divisors (1).

5471885831 is an equidigital number, since it uses as much as digits as its factorization.

5471885831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1075200, while the sum is 50.

The square root of 5471885831 is about 73972.1963375429. The cubic root of 5471885831 is about 1762.1613674387.

The spelling of 5471885831 in words is "five billion, four hundred seventy-one million, eight hundred eighty-five thousand, eight hundred thirty-one".