5365050421 has 2 divisors, whose sum is σ = 5365050422. Its totient is φ = 5365050420.

The previous prime is 5365050409. The next prime is 5365050443. The reversal of 5365050421 is 1240505635.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5257700100 + 107350321 = 72510^2 + 10361^2 .

It is a cyclic number.

It is not a de Polignac number, because 5365050421 - 2²¹ = 5362953269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5365050491) 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, 2682525210 + 2682525211.

It is an arithmetic number, because the mean of its divisors is an integer number (2682525211).

Almost surely, 2^5365050421 is an apocalyptic number.

It is an amenable number.

5365050421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5365050421 is an equidigital number, since it uses as much as digits as its factorization.

5365050421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 5365050421 is about 73246.5044968018. The cubic root of 5365050421 is about 1750.6175149725.

The spelling of 5365050421 in words is "five billion, three hundred sixty-five million, fifty thousand, four hundred twenty-one".