5471911223 has 2 divisors, whose sum is σ = 5471911224. Its totient is φ = 5471911222.

The previous prime is 5471911177. The next prime is 5471911229. The reversal of 5471911223 is 3221191745.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5471911223 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5471911229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2735955611 + 2735955612.

It is an arithmetic number, because the mean of its divisors is an integer number (2735955612).

Almost surely, 2^5471911223 is an apocalyptic number.

5471911223 is a deficient number, since it is larger than the sum of its proper divisors (1).

5471911223 is an equidigital number, since it uses as much as digits as its factorization.

5471911223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 35.

The square root of 5471911223 is about 73972.3679693979. The cubic root of 5471911223 is about 1762.1640931737.

The spelling of 5471911223 in words is "five billion, four hundred seventy-one million, nine hundred eleven thousand, two hundred twenty-three".