7922068001 has 4 divisors (see below), whose sum is σ = 8056340400. Its totient is φ = 7787795604.

The previous prime is 7922067991. The next prime is 7922068009. The reversal of 7922068001 is 1008602297.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7922068001 is a prime.

It is a super-2 number, since 2×7922068001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7922068009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67136111 + ... + 67136228.

It is an arithmetic number, because the mean of its divisors is an integer number (2014085100).

Almost surely, 2^7922068001 is an apocalyptic number.

It is an amenable number.

7922068001 is a deficient number, since it is larger than the sum of its proper divisors (134272399).

7922068001 is a wasteful number, since it uses less digits than its factorization.

7922068001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134272398.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 7922068001 is about 89005.9998033840. Note that the first 3 decimals coincide. The cubic root of 7922068001 is about 1993.4844636932.

Adding to 7922068001 its sum of digits (35), we get a square (7922068036 = 89006²).

The spelling of 7922068001 in words is "seven billion, nine hundred twenty-two million, sixty-eight thousand, one".