5170541647 has 2 divisors, whose sum is σ = 5170541648. Its totient is φ = 5170541646.

The previous prime is 5170541639. The next prime is 5170541683. The reversal of 5170541647 is 7461450715.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5170541647 - 2³ = 5170541639 is a prime.

It is a super-2 number, since 2×5170541647² = 53469001846722945218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5170541627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2585270823 + 2585270824.

It is an arithmetic number, because the mean of its divisors is an integer number (2585270824).

Almost surely, 2^5170541647 is an apocalyptic number.

5170541647 is a deficient number, since it is larger than the sum of its proper divisors (1).

5170541647 is an equidigital number, since it uses as much as digits as its factorization.

5170541647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 5170541647 is about 71906.4784772554. The cubic root of 5170541647 is about 1729.2004777838.

The spelling of 5170541647 in words is "five billion, one hundred seventy million, five hundred forty-one thousand, six hundred forty-seven".