6352460221 has 2 divisors, whose sum is σ = 6352460222. Its totient is φ = 6352460220.

The previous prime is 6352460161. The next prime is 6352460243. The reversal of 6352460221 is 1220642536.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4937872900 + 1414587321 = 70270^2 + 37611^2 .

It is a cyclic number.

It is not a de Polignac number, because 6352460221 - 2⁹ = 6352459709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6352460021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3176230110 + 3176230111.

It is an arithmetic number, because the mean of its divisors is an integer number (3176230111).

Almost surely, 2^6352460221 is an apocalyptic number.

It is an amenable number.

6352460221 is a deficient number, since it is larger than the sum of its proper divisors (1).

6352460221 is an equidigital number, since it uses as much as digits as its factorization.

6352460221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 6352460221 is about 79702.3225571250. The cubic root of 6352460221 is about 1852.0270181463.

The spelling of 6352460221 in words is "six billion, three hundred fifty-two million, four hundred sixty thousand, two hundred twenty-one".