5086405421 has 2 divisors, whose sum is σ = 5086405422. Its totient is φ = 5086405420.

The previous prime is 5086405417. The next prime is 5086405427. The reversal of 5086405421 is 1245046805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4084999396 + 1001406025 = 63914^2 + 31645^2 .

It is a cyclic number.

It is not a de Polignac number, because 5086405421 - 2² = 5086405417 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5086405427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2543202710 + 2543202711.

It is an arithmetic number, because the mean of its divisors is an integer number (2543202711).

Almost surely, 2^5086405421 is an apocalyptic number.

It is an amenable number.

5086405421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5086405421 is an equidigital number, since it uses as much as digits as its factorization.

5086405421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 5086405421 is about 71319.0396808594. The cubic root of 5086405421 is about 1719.7698246385.

The spelling of 5086405421 in words is "five billion, eighty-six million, four hundred five thousand, four hundred twenty-one".