7922068057 has 2 divisors, whose sum is σ = 7922068058. Its totient is φ = 7922068056.

The previous prime is 7922068019. The next prime is 7922068123. The reversal of 7922068057 is 7508602297.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6721376256 + 1200691801 = 81984^2 + 34651^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7922068057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7922067998 and 7922068016.

It is not a weakly prime, because it can be changed into another prime (7922068157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3961034028 + 3961034029.

It is an arithmetic number, because the mean of its divisors is an integer number (3961034029).

Almost surely, 2^7922068057 is an apocalyptic number.

It is an amenable number.

7922068057 is a deficient number, since it is larger than the sum of its proper divisors (1).

7922068057 is an equidigital number, since it uses as much as digits as its factorization.

7922068057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 7922068057 is about 89006.0001179696. Note that the first 3 decimals coincide. The cubic root of 7922068057 is about 1993.4844683905.

The spelling of 7922068057 in words is "seven billion, nine hundred twenty-two million, sixty-eight thousand, fifty-seven".