5317421671 has 2 divisors, whose sum is σ = 5317421672. Its totient is φ = 5317421670.

The previous prime is 5317421633. The next prime is 5317421693. The reversal of 5317421671 is 1761247135.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5317421671 - 2¹⁵ = 5317388903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5317421671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5317421611) 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, 2658710835 + 2658710836.

It is an arithmetic number, because the mean of its divisors is an integer number (2658710836).

Almost surely, 2^5317421671 is an apocalyptic number.

5317421671 is a deficient number, since it is larger than the sum of its proper divisors (1).

5317421671 is an equidigital number, since it uses as much as digits as its factorization.

5317421671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 37.

The square root of 5317421671 is about 72920.6532540679. The cubic root of 5317421671 is about 1745.4216840093.

The spelling of 5317421671 in words is "five billion, three hundred seventeen million, four hundred twenty-one thousand, six hundred seventy-one".