7065722003 has 4 divisors (see below), whose sum is σ = 7238056728. Its totient is φ = 6893387280.

The previous prime is 7065721987. The next prime is 7065722047. The reversal of 7065722003 is 3002275607.

It is a happy number.

7065722003 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3002275607 = 1181 ⋅2542147.

It is a cyclic number.

It is not a de Polignac number, because 7065722003 - 2⁴ = 7065721987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7065722063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86167301 + ... + 86167382.

It is an arithmetic number, because the mean of its divisors is an integer number (1809514182).

Almost surely, 2^7065722003 is an apocalyptic number.

7065722003 is a deficient number, since it is larger than the sum of its proper divisors (172334725).

7065722003 is a wasteful number, since it uses less digits than its factorization.

7065722003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172334724.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 7065722003 is about 84057.8491456925. The cubic root of 7065722003 is about 1918.8992897977.

The spelling of 7065722003 in words is "seven billion, sixty-five million, seven hundred twenty-two thousand, three".