5181671017 has 2 divisors, whose sum is σ = 5181671018. Its totient is φ = 5181671016.

The previous prime is 5181671003. The next prime is 5181671021. The reversal of 5181671017 is 7101761815.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2989464976 + 2192206041 = 54676^2 + 46821^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5181671017 is a prime.

It is not a weakly prime, because it can be changed into another prime (5181672017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2590835508 + 2590835509.

It is an arithmetic number, because the mean of its divisors is an integer number (2590835509).

Almost surely, 2^5181671017 is an apocalyptic number.

It is an amenable number.

5181671017 is a deficient number, since it is larger than the sum of its proper divisors (1).

5181671017 is an equidigital number, since it uses as much as digits as its factorization.

5181671017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 37.

The square root of 5181671017 is about 71983.8246899955. The cubic root of 5181671017 is about 1730.4402653968.

The spelling of 5181671017 in words is "five billion, one hundred eighty-one million, six hundred seventy-one thousand, seventeen".