5353201421 has 2 divisors, whose sum is σ = 5353201422. Its totient is φ = 5353201420.

The previous prime is 5353201411. The next prime is 5353201463. The reversal of 5353201421 is 1241023535.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5181984196 + 171217225 = 71986^2 + 13085^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5353201421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5353201411) 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, 2676600710 + 2676600711.

It is an arithmetic number, because the mean of its divisors is an integer number (2676600711).

Almost surely, 2^5353201421 is an apocalyptic number.

It is an amenable number.

5353201421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5353201421 is an equidigital number, since it uses as much as digits as its factorization.

5353201421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 5353201421 is about 73165.5753821427. The cubic root of 5353201421 is about 1749.3277876451.

Adding to 5353201421 its reverse (1241023535), we get a palindrome (6594224956).

The spelling of 5353201421 in words is "five billion, three hundred fifty-three million, two hundred one thousand, four hundred twenty-one".