7922068019 has 2 divisors, whose sum is σ = 7922068020. Its totient is φ = 7922068018.

The previous prime is 7922068009. The next prime is 7922068057. The reversal of 7922068019 is 9108602297.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7922068019 - 2³² = 3627100723 is a prime.

It is a super-2 number, since 2×7922068019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7922068009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3961034009 + 3961034010.

It is an arithmetic number, because the mean of its divisors is an integer number (3961034010).

Almost surely, 2^7922068019 is an apocalyptic number.

7922068019 is a deficient number, since it is larger than the sum of its proper divisors (1).

7922068019 is an equidigital number, since it uses as much as digits as its factorization.

7922068019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 7922068019 is about 89005.9999045008. Note that the first 4 decimals coincide. The cubic root of 7922068019 is about 1993.4844652031.

The spelling of 7922068019 in words is "seven billion, nine hundred twenty-two million, sixty-eight thousand, nineteen".