7065220303 has 4 divisors (see below), whose sum is σ = 7071254968. Its totient is φ = 7059185640.

The previous prime is 7065220289. The next prime is 7065220399. The reversal of 7065220303 is 3030225607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3030225607 = 2423 ⋅1250609.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7065220303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7065220003) 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 in 3 ways as a sum of consecutive naturals, for example, 3015576 + ... + 3017917.

It is an arithmetic number, because the mean of its divisors is an integer number (1767813742).

Almost surely, 2^7065220303 is an apocalyptic number.

7065220303 is a deficient number, since it is larger than the sum of its proper divisors (6034665).

7065220303 is a wasteful number, since it uses less digits than its factorization.

7065220303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6034664.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 7065220303 is about 84054.8648383899. The cubic root of 7065220303 is about 1918.8538717187.

The spelling of 7065220303 in words is "seven billion, sixty-five million, two hundred twenty thousand, three hundred three".