5171323291 has 2 divisors, whose sum is σ = 5171323292. Its totient is φ = 5171323290.

The previous prime is 5171323277. The next prime is 5171323357. The reversal of 5171323291 is 1923231715.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5171323291 - 2⁵ = 5171323259 is a prime.

It is not a weakly prime, because it can be changed into another prime (5171323691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2585661645 + 2585661646.

It is an arithmetic number, because the mean of its divisors is an integer number (2585661646).

Almost surely, 2^5171323291 is an apocalyptic number.

5171323291 is a deficient number, since it is larger than the sum of its proper divisors (1).

5171323291 is an equidigital number, since it uses as much as digits as its factorization.

5171323291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 34.

The square root of 5171323291 is about 71911.9134149551. The cubic root of 5171323291 is about 1729.2876092790.

The spelling of 5171323291 in words is "five billion, one hundred seventy-one million, three hundred twenty-three thousand, two hundred ninety-one".