76009221971 has 2 divisors, whose sum is σ = 76009221972. Its totient is φ = 76009221970.

The previous prime is 76009221947. The next prime is 76009222001. The reversal of 76009221971 is 17912290067.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76009221971 - 2⁶ = 76009221907 is a prime.

It is not a weakly prime, because it can be changed into another prime (76009221371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38004610985 + 38004610986.

It is an arithmetic number, because the mean of its divisors is an integer number (38004610986).

Almost surely, 2^76009221971 is an apocalyptic number.

76009221971 is a deficient number, since it is larger than the sum of its proper divisors (1).

76009221971 is an equidigital number, since it uses as much as digits as its factorization.

76009221971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 44.

The spelling of 76009221971 in words is "seventy-six billion, nine million, two hundred twenty-one thousand, nine hundred seventy-one".