5063421204691 has 2 divisors, whose sum is σ = 5063421204692. Its totient is φ = 5063421204690.

The previous prime is 5063421204637. The next prime is 5063421204697. The reversal of 5063421204691 is 1964021243605.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5063421204691 - 2¹⁹ = 5063420680403 is a prime.

It is a super-2 number, since 2×5063421204691² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5063421204697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2531710602345 + 2531710602346.

It is an arithmetic number, because the mean of its divisors is an integer number (2531710602346).

Almost surely, 2^{5063421204691} is an apocalyptic number.

5063421204691 is a deficient number, since it is larger than the sum of its proper divisors (1).

5063421204691 is an equidigital number, since it uses as much as digits as its factorization.

5063421204691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 5063421204691 in words is "five trillion, sixty-three billion, four hundred twenty-one million, two hundred four thousand, six hundred ninety-one".