7016420893 has 2 divisors, whose sum is σ = 7016420894. Its totient is φ = 7016420892.

The previous prime is 7016420891. The next prime is 7016420899. The reversal of 7016420893 is 3980246107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6561324004 + 455096889 = 81002^2 + 21333^2 .

It is an emirp because it is prime and its reverse (3980246107) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7016420893 - 2¹ = 7016420891 is a prime.

Together with 7016420891, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7016420891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3508210446 + 3508210447.

It is an arithmetic number, because the mean of its divisors is an integer number (3508210447).

Almost surely, 2^7016420893 is an apocalyptic number.

It is an amenable number.

7016420893 is a deficient number, since it is larger than the sum of its proper divisors (1).

7016420893 is an equidigital number, since it uses as much as digits as its factorization.

7016420893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 7016420893 is about 83764.0787748543. The cubic root of 7016420893 is about 1914.4258259948.

The spelling of 7016420893 in words is "seven billion, sixteen million, four hundred twenty thousand, eight hundred ninety-three".