76006120409 has 2 divisors, whose sum is σ = 76006120410. Its totient is φ = 76006120408.

The previous prime is 76006120391. The next prime is 76006120429. The reversal of 76006120409 is 90402160067.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75626650009 + 379470400 = 275003^2 + 19480^2 .

It is a cyclic number.

It is not a de Polignac number, because 76006120409 - 2²⁴ = 75989343193 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (76006120429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38003060204 + 38003060205.

It is an arithmetic number, because the mean of its divisors is an integer number (38003060205).

Almost surely, 2^76006120409 is an apocalyptic number.

It is an amenable number.

76006120409 is a deficient number, since it is larger than the sum of its proper divisors (1).

76006120409 is an equidigital number, since it uses as much as digits as its factorization.

76006120409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 76006120409 in words is "seventy-six billion, six million, one hundred twenty thousand, four hundred nine".