5163921671 has 2 divisors, whose sum is σ = 5163921672. Its totient is φ = 5163921670.

The previous prime is 5163921559. The next prime is 5163921673. The reversal of 5163921671 is 1761293615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5163921671 - 2¹⁴ = 5163905287 is a prime.

Together with 5163921673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5163921673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2581960835 + 2581960836.

It is an arithmetic number, because the mean of its divisors is an integer number (2581960836).

Almost surely, 2^5163921671 is an apocalyptic number.

5163921671 is a deficient number, since it is larger than the sum of its proper divisors (1).

5163921671 is an equidigital number, since it uses as much as digits as its factorization.

5163921671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 41.

The square root of 5163921671 is about 71860.4318870963. The cubic root of 5163921671 is about 1728.4621828217.

The spelling of 5163921671 in words is "five billion, one hundred sixty-three million, nine hundred twenty-one thousand, six hundred seventy-one".