7002220728913 has 2 divisors, whose sum is σ = 7002220728914. Its totient is φ = 7002220728912.

The previous prime is 7002220728851. The next prime is 7002220728941. The reversal of 7002220728913 is 3198270222007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4023462304449 + 2978758424464 = 2005857^2 + 1725908^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7002220728913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7002220728913.

It is not a weakly prime, because it can be changed into another prime (7002220723913) 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, 3501110364456 + 3501110364457.

It is an arithmetic number, because the mean of its divisors is an integer number (3501110364457).

Almost surely, 2^{7002220728913} is an apocalyptic number.

It is an amenable number.

7002220728913 is a deficient number, since it is larger than the sum of its proper divisors (1).

7002220728913 is an equidigital number, since it uses as much as digits as its factorization.

7002220728913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 7002220728913 in words is "seven trillion, two billion, two hundred twenty million, seven hundred twenty-eight thousand, nine hundred thirteen".