5211223471 has 2 divisors, whose sum is σ = 5211223472. Its totient is φ = 5211223470.

The previous prime is 5211223453. The next prime is 5211223481. The reversal of 5211223471 is 1743221125.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5211223471 is a prime.

It is a super-3 number, since 3×5211223471³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5211223421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605611735 + 2605611736.

It is an arithmetic number, because the mean of its divisors is an integer number (2605611736).

Almost surely, 2^5211223471 is an apocalyptic number.

5211223471 is a deficient number, since it is larger than the sum of its proper divisors (1).

5211223471 is an equidigital number, since it uses as much as digits as its factorization.

5211223471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 28.

The square root of 5211223471 is about 72188.8043328050. The cubic root of 5211223471 is about 1733.7237521148.

Adding to 5211223471 its reverse (1743221125), we get a palindrome (6954444596).

The spelling of 5211223471 in words is "five billion, two hundred eleven million, two hundred twenty-three thousand, four hundred seventy-one".