6032640221 has 2 divisors, whose sum is σ = 6032640222. Its totient is φ = 6032640220.

The previous prime is 6032640197. The next prime is 6032640223. The reversal of 6032640221 is 1220462306.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4337671321 + 1694968900 = 65861^2 + 41170^2 .

It is a cyclic number.

It is not a de Polignac number, because 6032640221 - 2¹⁴ = 6032623837 is a prime.

Together with 6032640223, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6032640223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3016320110 + 3016320111.

It is an arithmetic number, because the mean of its divisors is an integer number (3016320111).

Almost surely, 2^6032640221 is an apocalyptic number.

It is an amenable number.

6032640221 is a deficient number, since it is larger than the sum of its proper divisors (1).

6032640221 is an equidigital number, since it uses as much as digits as its factorization.

6032640221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 6032640221 is about 77670.0728788122. The cubic root of 6032640221 is about 1820.4097033805.

The spelling of 6032640221 in words is "six billion, thirty-two million, six hundred forty thousand, two hundred twenty-one".