7002220728641 has 2 divisors, whose sum is σ = 7002220728642. Its totient is φ = 7002220728640.

The previous prime is 7002220728631. The next prime is 7002220728649. The reversal of 7002220728641 is 1468270222007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6630522000400 + 371698728241 = 2574980^2 + 609671^2 .

It is a cyclic number.

It is not a de Polignac number, because 7002220728641 - 2¹⁰ = 7002220727617 is a prime.

It is not a weakly prime, because it can be changed into another prime (7002220728649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3501110364320 + 3501110364321.

It is an arithmetic number, because the mean of its divisors is an integer number (3501110364321).

Almost surely, 2^{7002220728641} is an apocalyptic number.

It is an amenable number.

7002220728641 is a deficient number, since it is larger than the sum of its proper divisors (1).

7002220728641 is an equidigital number, since it uses as much as digits as its factorization.

7002220728641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 7002220728641 in words is "seven trillion, two billion, two hundred twenty million, seven hundred twenty-eight thousand, six hundred forty-one".