5172038671 has 2 divisors, whose sum is σ = 5172038672. Its totient is φ = 5172038670.

The previous prime is 5172038647. The next prime is 5172038717. The reversal of 5172038671 is 1768302715.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5172038671 - 2⁹ = 5172038159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5172038071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2586019335 + 2586019336.

It is an arithmetic number, because the mean of its divisors is an integer number (2586019336).

Almost surely, 2^5172038671 is an apocalyptic number.

5172038671 is a deficient number, since it is larger than the sum of its proper divisors (1).

5172038671 is an equidigital number, since it uses as much as digits as its factorization.

5172038671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 5172038671 is about 71916.8872449302. The cubic root of 5172038671 is about 1729.3673464926.

The spelling of 5172038671 in words is "five billion, one hundred seventy-two million, thirty-eight thousand, six hundred seventy-one".