5171236667 has 2 divisors, whose sum is σ = 5171236668. Its totient is φ = 5171236666.

The previous prime is 5171236657. The next prime is 5171236723. The reversal of 5171236667 is 7666321715.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5171236667 - 2³² = 876269371 is a prime.

It is a super-2 number, since 2×5171236667² = 53483377332250537778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5171236657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2585618333 + 2585618334.

It is an arithmetic number, because the mean of its divisors is an integer number (2585618334).

Almost surely, 2^5171236667 is an apocalyptic number.

5171236667 is a deficient number, since it is larger than the sum of its proper divisors (1).

5171236667 is an equidigital number, since it uses as much as digits as its factorization.

5171236667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 44.

The square root of 5171236667 is about 71911.3111200178. The cubic root of 5171236667 is about 1729.2779535528.

The spelling of 5171236667 in words is "five billion, one hundred seventy-one million, two hundred thirty-six thousand, six hundred sixty-seven".