5171547863 has 2 divisors, whose sum is σ = 5171547864. Its totient is φ = 5171547862.

The previous prime is 5171547847. The next prime is 5171547869. The reversal of 5171547863 is 3687451715.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5171547863 - 2⁴ = 5171547847 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 (5171547869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2585773931 + 2585773932.

It is an arithmetic number, because the mean of its divisors is an integer number (2585773932).

Almost surely, 2^5171547863 is an apocalyptic number.

5171547863 is a deficient number, since it is larger than the sum of its proper divisors (1).

5171547863 is an equidigital number, since it uses as much as digits as its factorization.

5171547863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 705600, while the sum is 47.

The square root of 5171547863 is about 71913.4748360834. The cubic root of 5171547863 is about 1729.3126411670.

The spelling of 5171547863 in words is "five billion, one hundred seventy-one million, five hundred forty-seven thousand, eight hundred sixty-three".