47922679009 has 2 divisors, whose sum is σ = 47922679010. Its totient is φ = 47922679008.

The previous prime is 47922678977. The next prime is 47922679019. The reversal of 47922679009 is 90097622974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47750990400 + 171688609 = 218520^2 + 13103^2 .

It is a cyclic number.

It is not a de Polignac number, because 47922679009 - 2⁵ = 47922678977 is a prime.

It is not a weakly prime, because it can be changed into another prime (47922679019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23961339504 + 23961339505.

It is an arithmetic number, because the mean of its divisors is an integer number (23961339505).

Almost surely, 2^47922679009 is an apocalyptic number.

It is an amenable number.

47922679009 is a deficient number, since it is larger than the sum of its proper divisors (1).

47922679009 is an equidigital number, since it uses as much as digits as its factorization.

47922679009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3429216, while the sum is 55.

The spelling of 47922679009 in words is "forty-seven billion, nine hundred twenty-two million, six hundred seventy-nine thousand, nine".