5357357221 has 2 divisors, whose sum is σ = 5357357222. Its totient is φ = 5357357220.

The previous prime is 5357357197. The next prime is 5357357261. The reversal of 5357357221 is 1227537535.

It is an a-pointer prime, because the next prime (5357357261) can be obtained adding 5357357221 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4989868321 + 367488900 = 70639^2 + 19170^2 .

It is a cyclic number.

It is not a de Polignac number, because 5357357221 - 2³¹ = 3209873573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5357357261) 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, 2678678610 + 2678678611.

It is an arithmetic number, because the mean of its divisors is an integer number (2678678611).

Almost surely, 2^5357357221 is an apocalyptic number.

It is an amenable number.

5357357221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5357357221 is an equidigital number, since it uses as much as digits as its factorization.

5357357221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 220500, while the sum is 40.

The square root of 5357357221 is about 73193.9698404179. The cubic root of 5357357221 is about 1749.7803502279.

The spelling of 5357357221 in words is "five billion, three hundred fifty-seven million, three hundred fifty-seven thousand, two hundred twenty-one".