5171454047 has 2 divisors, whose sum is σ = 5171454048. Its totient is φ = 5171454046.

The previous prime is 5171454019. The next prime is 5171454049. The reversal of 5171454047 is 7404541715.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5171454047 - 2⁶ = 5171453983 is a prime.

Together with 5171454049, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5171454047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5171454049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2585727023 + 2585727024.

It is an arithmetic number, because the mean of its divisors is an integer number (2585727024).

Almost surely, 2^5171454047 is an apocalyptic number.

5171454047 is a deficient number, since it is larger than the sum of its proper divisors (1).

5171454047 is an equidigital number, since it uses as much as digits as its factorization.

5171454047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 5171454047 is about 71912.8225492506. The cubic root of 5171454047 is about 1729.3021840672.

The spelling of 5171454047 in words is "five billion, one hundred seventy-one million, four hundred fifty-four thousand, forty-seven".